Windows Update Error Codes

Having issues using Windows Update? Windows Update is infamous for its cryptic error codes. This list of error codes (also known as HRESULTs) and their associated description message might help you to figure out what’s going on. With the exception of the Legacy Update errors, these are the original error messages written by Microsoft. If you can’t find an error listed here, try looking up the error code at hresult.info.

Trying to get Windows Update working on an old version of Windows? You’ll need Legacy Update.

Legacy Update website errors
CodeDescription
00000002Permission to access the Windows Update service was denied. Log in as an administrator, or grant permission in the User Account Control dialog, to use Legacy Update.
00000003Network policy settings prevent you from using this website to get updates for your computer. If you believe you have received this message in error, please contact your system administrator.
00000004The ActiveX control is having trouble loading. If you see an Information Bar, select to install the Legacy Update ActiveX control.
00000006Windows Update requires Windows 2000 Service Pack 3 or later. Update to Service Pack 3 or 4 to use Legacy Update.
00000007The system must be restarted to complete installation of updates.
00000009Loading the search results timed out.
00000011The ActiveX control is having trouble loading. If you see an Information Bar, select to install the Windows Update ActiveX control.
00000013Your Windows software has been installed with an invalid product key. Product keys are used to identify and support genuine Windows software. To install updates for Windows, including security updates, you must first activate Windows using a valid product key.
00000014To install updates for Windows, including security updates, you must first activate your copy of Windows.
00000015To install updates for Windows, including security and other important updates for Windows, you must confirm your Windows software is genuine. You might need to provide a valid product key.
00000016Windows Genuine Advantage detected an unknown error.
00000017The Product ID for your copy of Windows is invalid or not available. To install updates for Windows, including security updates, you must obtain a valid product ID.
00000018The Automatic Updates service is disabled on your computer. Use Start > All Programs > Administrative Tools > Computer Management to fix this.
800A0005Legacy Update has successfully deregistered your computer from a Windows Server Update Services (WSUS) server. Check for updates again to continue.
Windows Update success states (0x00240000 - 0x0024FFFF)
CodeDescription
00240001Windows Update Agent was stopped successfully.
00240002Windows Update Agent updated itself.
00240003Operation completed successfully but there were errors applying the updates.
00240004A callback was marked to be disconnected later because the request to disconnect the operation came while a callback was executing.
00240005The system must be restarted to complete installation of the update.
00240006The update to be installed is already installed on the system.
00240007The update to be removed is not installed on the system.
00240008The update to be downloaded has already been downloaded.
00240009The operation completed successfully, but some updates were skipped because the system is running on batteries.
0024000AThe update to be reverted is not present on the system.
00240010The operation is skipped because the update service does not support the requested search criteria.
00242015The installation operation for the update is still in progress.
00242016The actual download size has been calculated by the handler.
00245001No operation was required by the server-initiated healing server response.
00246001The update to be downloaded is already being downloaded.
00247101Metadata verification was skipped by enforcement mode.
00247102A server configuration refresh resulted in metadata signature verification to be ignored.
00248001Search operation completed successfully but one or more services were shedding load.
00248002There was no need to retrieve an AAD device ticket.
Internet errors (0x8007200 - 0x80072FFF)
CodeDescription
80072EE1No more handles could be generated at this time.
80072EE2The request has timed out.
80072EE3An extended error was returned from the server. This is typically a string or buffer containing a verbose error message. Call InternetGetLastResponseInfo to retrieve the error text.
80072EE4An internal error has occurred.
80072EE5The URL is invalid.
80072EE6The URL scheme could not be recognized, or is not supported.
80072EE7The server name could not be resolved.
80072EE8The requested protocol could not be located.
80072EE9A request to InternetQueryOption or InternetSetOption specified an invalid option value.
80072EEAThe length of an option supplied to InternetQueryOption or InternetSetOption is incorrect for the type of option specified.
80072EEBThe requested option cannot be set, only queried.
80072EECWinINet support is being shut down or unloaded.
80072EEDThe request to connect and log on to an FTP server could not be completed because the supplied user name is incorrect.
80072EEEThe request to connect and log on to an FTP server could not be completed because the supplied password is incorrect.
80072EEFThe request to connect and log on to an FTP server failed.
80072EF0The requested operation is invalid.
80072EF1The operation was canceled, usually because the handle on which the request was operating was closed before the operation completed.
80072EF2The type of handle supplied is incorrect for this operation.
80072EF3The requested operation cannot be carried out because the handle supplied is not in the correct state.
80072EF4The request cannot be made via a proxy.
80072EF5A required registry value could not be located.
80072EF6A required registry value was located but is an incorrect type or has an invalid value.
80072EF7Direct network access cannot be made at this time.
80072EF8An asynchronous request could not be made because a zero context value was supplied.
80072EF9An asynchronous request could not be made because a callback function has not been set.
80072EFAThe required operation could not be completed because one or more requests are pending.
80072EFBThe format of the request is invalid.
80072EFCThe requested item could not be located.
80072EFDThe attempt to connect to the server failed.
80072EFEThe connection with the server has been terminated. (Note: This error is common when the Windows Update Agent is out of date. Refer to the Legacy Update homepage for solutions.)
80072EFFThe connection with the server has been reset.
80072F00The function needs to redo the request.
80072F01The request to the proxy was invalid.
80072F02A user interface or other blocking operation has been requested.
80072F04The request failed because the handle already exists.
80072F05SSL certificate date that was received from the server is bad. The certificate is expired.
80072F06SSL certificate common name (host name field) is incorrect for example, if you entered www.server.com and the common name on the certificate says www.different.com.
80072F07The application is moving from a non-SSL to an SSL connection because of a redirect.
80072F08The application is moving from an SSL to an non-SSL connection because of a redirect.
80072F09The content is not entirely secure. Some of the content being viewed may have come from unsecured servers.
80072F0AThe application is posting and attempting to change multiple lines of text on a server that is not secure.
80072F0BThe application is posting data to a server that is not secure.
80072F0CThe server is requesting client authentication.
80072F0DThe function is unfamiliar with the Certificate Authority that generated the server's certificate.
80072F0EClient authorization is not set up on this computer.
80072F0FThe application could not start an asynchronous thread.
80072F10The function could not handle the redirection, because the scheme changed (for example, HTTP to FTP).
80072F11Another thread has a password dialog box in progress.
80072F12The dialog box should be retried.
80072F14The data being submitted to an SSL connection is being redirected to a non-SSL connection.
80072F15The request requires a CD-ROM to be inserted in the CD-ROM drive to locate the resource requested.
80072F16The requested resource requires Fortezza authentication.
80072F17The SSL certificate contains errors.
80072F18The SSL certificate was not revoked.
80072F19Revocation of the SSL certificate failed.
80072F76The requested header could not be located.
80072F77The server did not return any headers.
80072F78The server response could not be parsed.
80072F79The supplied header is invalid.
80072F7AThe request made to HttpQueryInfo is invalid.
80072F7BThe header could not be added because it already exists.
80072F7CThe redirection failed because either the scheme changed (for example, HTTP to FTP) or all attempts made to redirect failed (default is five attempts).
80072F7DThe application experienced an internal error loading the SSL libraries.
80072F7EThe function was unable to cache the file.
80072F7FThe required protocol stack is not loaded and the application cannot start WinSock.
80072F80The HTTP request was not redirected.
80072F81The HTTP cookie requires confirmation.
80072F82The HTTP cookie was declined by the server.
80072F83The Internet connection has been lost.
80072F84The website or server indicated is unreachable.
80072F85The designated proxy server cannot be reached.
80072F86There was an error in the automatic proxy configuration script.
80072F87The automatic proxy configuration script could not be downloaded. The INTERNET_FLAG_MUST_CACHE_REQUEST flag was set.
80072F88The redirection requires user confirmation.
80072F89The SSL certificate is invalid.
80072F8AThe SSL certificate was revoked.
80072F8BThe function failed due to a security check.
80072F8CInitialization of the WinINet API has not occurred. Indicates that a higher-level function, such as InternetOpen, has not been called yet.
80072F8DNot currently implemented.
80072F8EThe MS-Logoff digest header has been returned from the website. This header specifically instructs the digest package to purge credentials for the associated realm. This error will only be returned if INTERNET_ERROR_MASK_LOGIN_FAILURE_DISPLAY_ENTITY_BODY option has been set; otherwise, ERROR_INTERNET_LOGIN_FAILURE is returned.
80072F8FWinINet failed to perform content decoding on the response. For more information, see the Content Encoding topic.
Cryptapi errors (0x800B0000 - 0x800BFFFF)
CodeDescription
800B0105A certificate contains an unknown extension that is marked "critical."
800B0114The certificate has a name that is not valid. The name is either not included in the permitted list or is explicitly excluded.
800B0113The certificate has a policy that is not valid.
800B0107A parent of a given certificate in fact did not issue that child certificate.
800B0108A certificate is missing or has an empty value for an important field, such as a subject or issuer name.
800B0104A path length constraint in the certification chain has been violated.
800B0112A certification chain processed correctly, but one of the CA certificates is not trusted by the policy provider.
80092012The revocation function was unable to check revocation for the certificate.
80096010The digital signature of the object did not verify.
80096019The basic constraint extension of a certificate has not been observed.
80096004The signature of the certificate cannot be verified.
80096003One of the counter signatures was not valid.
800B0111The certificate was explicitly marked as untrusted by the user.
8009601EThe certificate does not meet or contain the Authenticode financial extensions.
80096002The certificate for the signer of the message is not valid or not found.
80096001A system-level error occurred while verifying trust.
80096005The time stamp signature or certificate could not be verified or is malformed.
Background Intelligent Transfer Service errors (0x00200000 - 0x0020FFFF; 0x80190000 - 0x8019FFFF)
CodeDescription
00200017A subset of the job's files transferred successfully before the IBackgroundCopyJob::Complete method was called. Those that were not complete were deleted.
0020001AUnable to delete all temporary files associated with the job.
00200055The configuration preference has been saved successfully, but the preference will not be used because a configured Group Policy setting overrides the preference.
80200001The requested job was not found.
80200002The requested action is not allowed in the current job state.
80200003The job must contain one or more files before you can resume the job.
80200004File information is not available because the error is not associated with a local or remote file.
80200005Protocol information is not available because the error is not associated with the specified transfer protocol.
8020000DThe destination file system volume, specified in the local file name, is locked.
8020000EThe destination volume, specified in the local file name, has changed. For example, the original floppy disk has been replaced with a different floppy disk.
8020000FError information is only available when the state of the job is BG_JOB_STATE_ERROR. The error information is not available after BITS begins transferring the job's data or the client exits.
80200010The network adapter is inactive or disconnected. All jobs are placed in the BG_JOB_STATE_TRANSIENT_ERROR state.
80200011The server did not return the file size. BITS only transfers static content and requires the HTTP server to return the Content-Length header. The transfer request fails if the URL points to dynamic content.
80200012The server does not support the HTTP/1.1 protocol.
80200013The server does not support the Content-Range header. Typically, you receive this error when you try to download dynamic content. You can also receive this error if an intermediate proxy is removing the Content-Range or Content-Length header.
80200014Remote use of BITS is not supported. For more information, see Users and Network Connections.
80200015The network drive mapping for the local file is different for the current owner than for the previous owner.
80200016The new owner has insufficient permissions to the temporary job files.
80200018The HTTP proxy list is too long. The list must not exceed 32 KB.
80200019The HTTP proxy bypass list is too long. The list must not exceed 32 KB.
8020001CYou cannot add more than one file to an upload job.
8020001DThe contents of the local file changed after the transfer process began. The contents of the local file cannot change after the transfer process begins on an upload or upload-reply job.
80200020The size of the upload file exceeds the maximum allowed upload size specified on the server.
80200021The specified string is too long.
80200022The client and server were unable to negotiate a protocol to use for the upload job.
80200023Scripting or execute permissions are enabled on the IIS virtual directory associated with the job. To upload files to the virtual directory, disable the scripting and execute permissions on the virtual directory.
80200025The user name cannot exceed 300 characters.
80200026The password cannot exceed 65535 characters.
80200027The specified authentication target is not valid.
80200028The specified authentication scheme is not valid.
8020002BThe specified byte range is invalid. The byte range must exist within the specified remote file.
8020002CThe list of byte ranges contains overlapping or duplicate ranges, which are not supported.
8020003EGroup Policy settings prevent background jobs from running at this time. For details, see the MaxInternetBandwidth policy.
8020003FRun-time error that indicates the proxy list or proxy bypass list that you specified using the IBackgroundCopyJob::SetProxySettings method is invalid.
80200040The format of the supplied security credentials is not valid.
80200042The cache record has been deleted. The attempt to update it has been abandoned.
80200045A Universal Plug and Play (UPnP) error has occurred. Please check your Internet Gateway Device.
80200047Peer-caching is disabled.
80200048The cache record is in use and cannot be changed or deleted. Try again after a few seconds.
80200049The job count for the user has exceeded the per user job limit set by the MaxJobsPerUser Group Policy setting.
80200050The job count for the computer has exceeded the per computer job limit set by the MaxJobsPerMachine Group Policy setting.
80200051The file count for the job has exceeded the per job file limit set by the MaxFilesPerJob Group Policy setting.
80200052The range count for the file has exceeded the per file range limit set by the MaxRangesPerFile Group Policy setting.
80200053The application requested data from a website, but the response was not valid. For details, use Event Viewer to view the Application Logs\Microsoft\Windows\Bits-client\Operational log.
80200054BITS timed out downloading the job. The download did not complete within the maximum download time set on the job or the MaxDownloadTime Group Policy setting.
80190190The server could not process the transfer request because the syntax of the remote file name is invalid.
80190191The user does not have permission to access the remote file. The requested resource requires user authentication.
80190194The requested URL does not exist on the server. In IIS 7, this error can indicate that BITS uploads are not enabled on the virtual directory (vdir) on the server, or that the upload size exceeds the maximum upload limit.
80190197The user does not have permission to access the proxy. The proxy requires user authentication.
8019019EThe server cannot process the transfer request. The Uniform Resource Identifier (URI) in the remote file name is longer than the server can interpret.
801901F5The server does not support the functionality required to fulfill the request. In IIS 6, this error indicates that BITS uploads are not enabled on the virtual directory (vdir) on the server.
801901F7The service is temporarily overloaded and cannot process the request. Resume the job at a later time.
801901F8The transfer request timed out while waiting for a gateway. Resume the job at a later time.
801901F9The server does not support the HTTP protocol version specified in the remote file name.
Component-Based Servicing errors (0x800F0800 - 0x800F09FF)
CodeDescription
800F0800Reserved error (|); there is no message for this error
800F0801Session not initialized
800F0802Session already initialized
800F0803Invalid method argument
800F0804The update could not be found or could not be opened
800F0805The update package was not a valid CSI update
800F0806The operation could not be complete due to locked resources
800F0807The component referenced is not separately installable
800F0808The image location specified could not be accessed
800F0809Attempt to get non-existent array element
800F080ASession object updated, must recreate session
800F080BRequested property is not supported
800F080CNamed update not present in package
800F080DInvalid attribute or element name encountered
800F080EMultiple attributes have the same name
800F080FMultiple elements have the same name
800F0810Required attributes are missing
800F0811Required attributes are missing
800F0812Required attributes are missing
800F0813Install state value not acceptable
800F0814Invalid setting configuration value
800F0815Invalid cardinality
800F0816Job state for DPX has been saved
800F0817Package was uninstalled and is no longer accessible
800F0818Container package points to a package manifest whose identity doesn’t match the identity specified
800F0819Update name is duplicated in package.
800F081AThe driver operations key is corrupt or invalid
800F081BThe processor architecture specified is not supported
800F081CWatchlist: not able to reach steady state after too many attempts.
800F081DWatchlist: cycle appears when planning component intended state.
800F081EThe package is not applicable
800F081FSource for package or file not found, ResolveSource() unsuccessful
800F0820User cancel, IDCANCEL returned by ICbsUIHandler method except Error()
800F0821Client abort, IDABORT returned by ICbsUIHandler method except Error()
800F0822Component update without specifying <updateComponent> in package manifest.
800F0823Package needs a newer version of the servicing stack.
800F0824Package source not in list.
800F0825Package cannot be uninstalled.
800F0826Package failed to install because another pended package failed.
800F0827Servicing stack updated, aborting
800F0900Unexpected internal XML parser error.
800F0901In a given package, only one <updateComponent> is allowed for a component family.
Windows Update errors (0x80240000 - 0x80240FFF)
CodeDescription
80240001Windows Update Agent was unable to provide the service.
80240002The maximum capacity of the service was exceeded.
80240003An ID cannot be found.
80240004The object could not be initialized.
80240005The update handler requested a byte range overlapping a previously requested range.
80240006The requested number of byte ranges exceeds the maximum number (2^31 - 1).
80240007The index to a collection was invalid.
80240008The key for the item queried could not be found.
80240009Another conflicting operation was in progress. Some operations such as installation cannot be performed twice simultaneously.
8024000ACancellation of the operation was not allowed.
8024000BOperation was cancelled.
8024000CNo operation was required.
8024000DWindows Update Agent could not find required information in the update's XML data.
8024000EWindows Update Agent found invalid information in the update's XML data.
8024000FCircular update relationships were detected in the metadata.
80240010Update relationships too deep to evaluate were evaluated.
80240011An invalid update relationship was detected.
80240012An invalid registry value was read.
80240013Operation tried to add a duplicate item to a list.
80240014Updates requested for install are not installable by caller.
80240016Operation tried to install while another installation was in progress or the system was pending a mandatory restart.
80240017Operation was not performed because there are no applicable updates.
80240018Operation failed because a required user token is missing.
80240019An exclusive update cannot be installed with other updates at the same time.
8024001AA policy value was not set.
8024001BThe operation could not be performed because the Windows Update Agent is self-updating.
8024001DAn update contains invalid metadata.
8024001EOperation did not complete because the service or system was being shut down.
8024001FOperation did not complete because the network connection was unavailable.
80240020Operation did not complete because there is no logged-on interactive user.
80240021Operation did not complete because it timed out.
80240022Operation failed for all the updates.
80240023The license terms for all updates were declined.
80240024There are no updates.
80240025Group Policy settings prevented access to Windows Update.
80240026The type of update is invalid.
80240027The URL exceeded the maximum length.
80240028The update could not be uninstalled because the request did not originate from a WSUS server.
80240029Search may have missed some updates before there is an unlicensed application on the system.
8024002AA component required to detect applicable updates was missing.
8024002BAn operation did not complete because it requires a newer version of server.
8024002CA delta-compressed update could not be installed because it required the source.
8024002DA full-file update could not be installed because it required the source.
8024002EAccess to an unmanaged server is not allowed.
8024002FOperation did not complete because the DisableWindowsUpdateAccess policy was set.
80240030The format of the proxy list was invalid.
80240031The file is in the wrong format.
80240032The search criteria string was invalid.
80240033License terms could not be downloaded.
80240034Update failed to download.
80240035The update was not processed.
80240036The object's current state did not allow the operation.
80240037The functionality for the operation is not supported.
80240038The downloaded file has an unexpected content type.
80240039Agent is asked by server to resync too many times.
80240040WUA API method does not run on Server Core installation.
80240041Service is not available while sysprep is running.
80240042The update service is no longer registered with AU.
80240043There is no support for WUA UI.
80240044Only administrators can perform this operation on per-machine updates.
80240045A search was attempted with a scope that is not currently supported for this type of search.
80240046The URL does not point to a file.
80240047The update could not be reverted.
80240048The featured update notification info returned by the server is invalid.
80240049The data is out of range.
8024004AWindows Update agent operations are not available while OS setup is running.
8024004BAn orphaned downloadjob was found with no active callers.
8024004CAn update could not be installed because the system battery power level is too low.
8024004DThe downloaded infrastructure file is incorrectly formatted.
8024004EThe infrastructure file must be downloaded using strong SSL.
8024004FA discovery call contributed to a non-zero operation count at idle timer shutdown.
80240050A search call contributed to a non-zero operation count at idle timer shutdown.
80240051A download call contributed to a non-zero operation count at idle timer shutdown.
80240052An install call contributed to a non-zero operation count at idle timer shutdown.
80240053An unspecified call contributed to a non-zero operation count at idle timer shutdown.
80240054An interactive user cancelled this operation, which was started from the Windows Update Agent UI.
80240055Automatic Updates cancelled this operation because it applies to an update that is no longer applicable to this computer.
80240056This version or edition of the operating system doesn't support the needed functionality.
80240057The requested update download or install handler, or update applicability expression evaluator, is not provided by this Agent plugin.
80240058The requested serialization version is not supported.
80240059The current network cost does not meet the conditions set by the network cost policy.
8024005AThe call is cancelled because it applies to an update that is hidden (no longer applicable to this computer).
8024005BThe call is cancelled because it applies to an update that is invalid (no longer applicable to this computer).
8024005CThe specified volume id is invalid.
8024005DThe specified volume id is unrecognized by the system.
8024005EThe installation extended error code is not specified.
8024005FThe installation extended error code is set to general fail.
80240060A service registration call contributed to a non-zero operation count at idle timer shutdown.
80240061Signature validation of the file fails to find valid SHA2+ signature on MS signed payload.
80240062The update is not in the servicing approval list.
80240063The search call was cancelled by another interactive search against the same service.
80240064Resume of install job not allowed due to another installation in progress.
80240065Resume of install job not allowed because job is not suspended.
80240066User context passed to installation from caller with insufficient privileges.
80240067Operation is not allowed because the device is in DC (Direct Current) and DS (Disconnected Standby).
80240068The property could not be evaluated.
80240FFFAn operation failed due to reasons not covered by another error code.
Windows Installer minor errors (0x80241000 - 0x80241FFF)
CodeDescription
80241001Search may have missed some updates because the Windows Installer is less than version 3.1.
80241002Search may have missed some updates because the Windows Installer is not configured.
80241003Search may have missed some updates because policy has disabled Windows Installer patching.
80241004An update could not be applied because the application is installed per-user.
80241005Search may have missed some updates because the Windows Installer is less than version 3.1.
80241FFFSearch may have missed some updates because there was a failure of the Windows Installer.
Update Handler errors (0x80242000 - 0x80242FFF)
CodeDescription
80242000A request for a remote update handler could not be completed because no remote process is available.
80242001A request for a remote update handler could not be completed because the handler is local only.
80242002A request for an update handler could not be completed because the handler could not be recognized.
80242003A remote update handler could not be created because one already exists.
80242004A request for the handler to install (uninstall) an update could not be completed because the update does not support install (uninstall).
80242005An operation did not complete because the wrong handler was specified.
80242006A handler operation could not be completed because the update contains invalid metadata.
80242007An operation could not be completed because the installer exceeded the time limit.
80242008An operation being done by the update handler was cancelled.
80242009An operation could not be completed because the handler-specific metadata is invalid.
8024200AA request to the handler to install an update could not be completed because the update requires user input.
8024200BThe installer failed to install (uninstall) one or more updates.
8024200CThe update handler should download self-contained content rather than delta-compressed content for the update.
8024200DThe update handler did not install the update because it needs to be downloaded again.
8024200EThe update handler failed to send notification of the status of the install (uninstall) operation.
8024200FThe file names contained in the update metadata and in the update package are inconsistent.
80242010The update handler failed to fall back to the self-contained content.
80242011The update handler has exceeded the maximum number of download requests.
80242012The update handler has received an unexpected response from CBS.
80242013The update metadata contains an invalid CBS package identifier.
80242014The post-reboot operation for the update is still in progress.
80242015The result of the post-reboot operation for the update could not be determined.
80242016The state of the update after its post-reboot operation has completed is unexpected.
80242017The OS servicing stack must be updated before this update is downloaded or installed.
80242018A callback installer called back with an error.
80242019The custom installer signature did not match the signature required by the update.
8024201AThe installer does not support the installation configuration.
8024201BThe targeted session for install is invalid.
8024201CThe handler failed to decrypt the update files.
8024201DThe update handler is disabled until the system reboots.
8024201EThe AppX infrastructure is not present on the system.
8024201FThe update cannot be committed because it has not been previously installed or staged.
80242020The specified volume is not a valid AppX package volume.
80242021The configured default storage volume is unavailable.
80242022The volume on which the application is installed is unavailable.
80242023The specified package family is not present on the system.
80242024Unable to find a package volume marked as system.
80242025UA does not support the version of OptionalSessionInfo.
80242026This operation cannot be completed. You must install the baseline update(s) before you can install this update.
80242FFFAn update handler error not covered by another WU_E_UH_* code.
Windows Update UI errors (0x80243000 - 0x80243FFF)
CodeDescription
80243001The results of download and installation could not be read from the registry due to an unrecognized data format version.
80243002The results of download and installation could not be read from the registry due to an invalid data format.
80243003The results of download and installation are not available; the operation may have failed to start.
80243004A failure occurred when trying to create an icon in the taskbar notification area.
80243FFDUnable to show UI when in non-UI mode; WU client UI modules may not be installed.
80243FFEUnsupported version of WU client UI exported functions.
80243FFFThere was a user interface error not covered by another WU_E_AUCLIENT_* error code.
Protocol Talker errors (0x80244000 - 0x80244FFF)
CodeDescription
80244000WU_E_PT_SOAPCLIENT_* error codes map to the SOAPCLIENT_ERROR enum of the ATL Server Library.
80244001SOAPCLIENT_INITIALIZE_ERROR - initialization of the SOAP client failed, possibly because of an MSXML installation failure.
80244002SOAPCLIENT_OUTOFMEMORY - SOAP client failed because it ran out of memory.
80244003SOAPCLIENT_GENERATE_ERROR - SOAP client failed to generate the request.
80244004SOAPCLIENT_CONNECT_ERROR - SOAP client failed to connect to the server.
80244005SOAPCLIENT_SEND_ERROR - SOAP client failed to send a message for reasons of WU_E_WINHTTP_* error codes.
80244006SOAPCLIENT_SERVER_ERROR - SOAP client failed because there was a server error.
80244007SOAPCLIENT_SOAPFAULT - SOAP client failed because there was a SOAP fault for reasons of WU_E_PT_SOAP_* error codes.
80244008SOAPCLIENT_PARSEFAULT_ERROR - SOAP client failed to parse a SOAP fault.
80244009SOAPCLIENT_READ_ERROR - SOAP client failed while reading the response from the server.
8024400ASOAPCLIENT_PARSE_ERROR - SOAP client failed to parse the response from the server.
8024400BSOAP_E_VERSION_MISMATCH - SOAP client found an unrecognizable namespace for the SOAP envelope.
8024400CSOAP_E_MUST_UNDERSTAND - SOAP client was unable to understand a header.
8024400DSOAP_E_CLIENT - SOAP client found the message was malformed; fix before resending.
8024400ESOAP_E_SERVER - The SOAP message could not be processed due to a server error; resend later.
8024400FThere was an unspecified Windows Management Instrumentation (WMI) error.
80244010The number of round trips to the server exceeded the maximum limit.
80244011WUServer policy value is missing in the registry.
80244012Initialization failed because the object was already initialized.
80244013The computer name could not be determined.
80244015The reply from the server indicates that the server was changed or the cookie was invalid; refresh the state of the internal cache and retry.
80244016HTTP status 400 - the server could not process the request due to invalid syntax.
80244017HTTP status 401 - the requested resource requires user authentication.
80244018HTTP status 403 - server understood the request, but declined to fulfill it.
80244019HTTP status 404 - the server cannot find the requested URI (Uniform Resource Identifier).
8024401AHTTP status 405 - the HTTP method is not allowed.
8024401BHTTP status 407 - proxy authentication is required.
8024401CHTTP status 408 - the server timed out waiting for the request.
8024401DHTTP status 409 - the request was not completed due to a conflict with the current state of the resource.
8024401EHTTP status 410 - requested resource is no longer available at the server.
8024401FHTTP status 500 - an error internal to the server prevented fulfilling the request.
80244020HTTP status 501 - server does not support the functionality required to fulfill the request.
80244021HTTP status 502 - the server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request.
80244022HTTP status 503 - the service is temporarily overloaded.
80244023HTTP status 504 - the request was timed out waiting for a gateway.
80244024HTTP status 505 - the server does not support the HTTP protocol version used for the request.
80244025Operation failed due to a changed file location; refresh internal state and resend.
80244026Operation failed because Windows Update Agent does not support registration with a non-WSUS server.
80244027The server returned an empty authentication information list.
80244028Windows Update Agent was unable to create any valid authentication cookies.
80244029A configuration property value was wrong.
8024402AA configuration property value was missing.
8024402BThe HTTP request could not be completed and the reason did not correspond to any of the WU_E_PT_HTTP_* error codes.
8024402CERROR_WINHTTP_NAME_NOT_RESOLVED - the proxy server or target server name cannot be resolved.
8024402DThe server is shedding load.
8024402EWindows Update Agent is enforcing honoring the service load shedding interval.
8024502DWindows Update Agent failed to download a redirector cabinet file with a new redirectorId value from the server during the recovery.
8024502EA redirector recovery action did not complete because the server is managed.
8024402FExternal cab file processing completed with some errors. (Confirm that download.windowsupdate.com and www.download.windowsupdate.com aren't being blocked by a firewall.)
80244030The external cab processor initialization did not complete.
80244031The format of a metadata file was invalid.
80244032External cab processor found invalid metadata.
80244033The file digest could not be extracted from an external cab file.
80244034An external cab file could not be decompressed.
80244035External cab processor was unable to get file locations.
80240436The server does not support category-specific search; Full catalog search has to be issued instead.
80240437There was a problem authorizing with the service.
80240438There is no route or network connectivity to the endpoint.
80240439The data received does not meet the data contract expectations.
8024043AThe url is invalid.
8024043BUnable to load NWS runtime.
8024043CThe proxy auth scheme is not supported.
8024043DThe requested service property is not available.
8024043EThe endpoint provider plugin requires online refresh.
8024043FA URL for the requested service endpoint is not available.
80240440The connection to the service endpoint died.
80240441The operation is invalid because protocol talker is in an inappropriate state.
80240442The object is in a faulted state due to a previous error.
80240443The operation would lead to numeric overflow.
80240444The operation was aborted.
80240445The operation was abandoned.
80240446A quota was exceeded.
80240447The information was not available in the specified language.
80240448The address is already being used.
80240449The address is not valid for this context.
8024044AUnrecognized error occurred in the Windows Web Services framework.
8024044BA security operation failed in the Windows Web Services framework.
80244100The client is data boundary restricted and needs to talk to a restricted endpoint.
80244101The client hit an error in retrieving AAD device ticket.
80244FFFA communication error not covered by another WU_E_PT_* error code.
Redirector errors (0x80245000 - 0x80245FFF)
CodeDescription
80245001The redirector XML document could not be loaded into the DOM class.
80245002The redirector XML document is missing some required information.
80245003The redirectorId in the downloaded redirector cab is less than in the cached cab.
80245004The service ID is not supported in the service environment.
80245005The response from the redirector server had an unsupported content type.
80245006The response from the redirector server had an error status or was invalid.
80245008The maximum number of name value pairs was exceeded by the attribute provider.
80245009The name received from the attribute provider was invalid.
8024500AThe value received from the attribute provider was invalid.
8024500BThere was an error in connecting to or parsing the response from the Service Locator Service redirector server.
8024500CConnections to the redirector server are disallowed by managed policy.
8024500DThe redirector would go online but is disallowed by caller configuration.
802450FFThe redirector failed for reasons not covered by another WU_E_REDIRECTOR_* error code.
Service-initiated healing errors (0x80245100 - 0x802451FF)
CodeDescription
80245101Verification of the servicing engine package failed.
80245102Verification of a servicing package failed.
80245103Verification of the staged engine failed.
80245104Verification of a staged payload failed.
80245105An internal error occurred where the servicing action was not found.
80245106There was a parse error in the service environment response.
80245107A downloaded file failed an integrity check.
80245108No engine was provided by the server-initiated healing server response.
80245109Post-reboot install failed.
8024510AThere were pending reboot actions, but cached SLS response was not found post-reboot.
8024510BParsing command line arguments failed.
8024510CSecurity check failed.
8024510DPPL check failed.
8024510EExecution was disabled by policy.
8024510FA standard exception was caught.
80245110A non-standard exception was caught.
80245111The server-initiated healing engine encountered an exception not covered by another WU_E_SIH_* error code.
80245112You are running SIH Client with cmd not supported on your platform.
80245113Another SIH Client is already running.
80245114Disable DNS resiliency feature per service configuration.
802451FFThere was a failure for reasons not covered by another WU_E_SIH_* error code.
Download manager errors (0x80246000 - 0x80246FFF)
CodeDescription
80246001A download manager operation could not be completed because the requested file does not have a URL.
80246002A download manager operation could not be completed because the file digest was not recognized.
80246003A download manager operation could not be completed because the file metadata requested an unrecognized hash algorithm.
80246004An operation could not be completed because a download request is required from the download handler.
80246005A download manager operation could not be completed because the network connection was unavailable.
80246006A download manager operation could not be completed because the version of Background Intelligent Transfer Service (BITS) is incompatible.
80246007The update has not been downloaded.
80246008A download manager operation failed because the download manager was unable to connect the Background Intelligent Transfer Service (BITS).
80246009A download manager operation failed because there was an unspecified Background Intelligent Transfer Service (BITS) transfer error.
8024600AA download must be restarted because the location of the source of the download has changed.
8024600BA download must be restarted because the update content changed in a new revision.
8024600CA download failed because the current network limits downloads by update size for the update service.
8024600EThe download failed because the client was denied authorization to download the content.
8024600FThe download failed because the user token associated with the BITS job no longer exists.
80246010The sandbox directory for the downloaded update was not found.
80246011The downloaded update has an unknown file path.
80246012One or more of the files for the downloaded update is missing.
80246013An attempt was made to access a downloaded update that has already been removed.
80246014Windows Update couldn't find a needed portion of a downloaded update's file.
80246016The download failed because the client was denied authorization to download the content due to no user logged on.
80246017The download failed because the local user was denied authorization to download the content.
80246018The download failed because the domain user was denied authorization to download the content.
80246019The download failed because the MSA account associated with the user was denied authorization to download the content.
8024601AThe download will be continued by falling back to BITS to download the content.
8024601BAnother caller has requested download to a different volume.
8024601CThe hash of the update's sandbox does not match the expected value.
8024601DThe hard reserve id specified conflicts with an id from another caller.
8024601EThe update has to be downloaded via DO.
8024601FWindows Update only supports one download type per update at one time. The download failure is by design here since the same update with different download type is operating. Please try again later.
80246FFFThere was a download manager error not covered by another WU_E_DM_* error code.
Reporter errors (0x80247000 - 0x80247FFF; 0x8024F000 - 0x8024FFFF)
CodeDescription
80247001An operation could not be completed because the scan package was invalid.
80247002An operation could not be completed because the scan package requires a greater version of the Windows Update Agent.
80247003An invalid event payload was specified.
80247004The size of the event payload submitted is invalid.
80247005The service is not registered.
80247FFFSearch using the scan package failed.
8024F001The event cache file was defective.
8024F002The XML in the event namespace descriptor could not be parsed.
8024F003The XML in the event namespace descriptor could not be parsed.
8024F004The server rejected an event because the server was too busy.
8024F005The specified callback cookie is not found.
8024FFFFThere was a reporter error not covered by another error code.
Metadata integrity errors (0x80247100 - 0x802471FF)
CodeDescription
80247100No operation was required by update metadata verification.
80247101The binary encoding of metadata config data was invalid.
80247102Unable to fetch required configuration for metadata signature verification.
80247104A metadata verification operation failed due to an invalid parameter.
80247105A metadata verification operation failed due to reasons not covered by another error code.
80247106None of the update metadata had verification data, which may be disabled on the update server.
80247107The fragment signing configuration used for verifying update metadata signatures was bad.
80247108There was an unexpected operational failure while parsing fragment signing configuration.
80247120Required xml data was missing from configuration.
80247121Required fragmentsigning data was missing from xml configuration.
80247122Required mode data was missing from xml configuration.
80247123An invalid metadata enforcement mode was detected.
80247124An invalid timestamp validity window configuration was detected.
80247125Required leaf certificate data was missing from xml configuration.
80247126Required intermediate certificate data was missing from xml configuration.
80247127Required leaf certificate id attribute was missing from xml configuration.
80247128Required certificate base64CerData attribute was missing from xml configuration.
80247140The metadata for an update was found to have a bad or invalid digital signature.
80247141An unsupported hash algorithm for metadata verification was specified.
80247142An error occurred during an update's metadata signature verification.
80247150An failure occurred while verifying trust for metadata signing certificate chains.
80247151A metadata signing certificate had an untrusted certificate chain.
80247160An expected metadata timestamp token was missing.
80247161A metadata Timestamp token failed verification.
80247162A metadata timestamp token signer certificate chain was untrusted.
80247163A metadata signature timestamp token was no longer within the validity window.
80247164A metadata timestamp token failed signature validation
80247165A metadata timestamp token certificate failed certificate chain verification.
80247166A failure occurred when refreshing a missing timestamp token from the network.
80247167All update metadata verification timestamp tokens from the timestamp token cache are invalid.
80247168No update metadata verification timestamp tokens exist in the timestamp token cache.
80247169An error occurred during cache lookup of update metadata verification timestamp token.
8024717EAn metadata timestamp token validity window failed unexpectedly due to reasons not covered by another error code.
8024717FAn metadata timestamp token verification operation failed due to reasons not covered by another error code.
80247180An expected metadata signing certificate was missing.
80247181The transport encoding of a metadata signing leaf certificate was malformed.
80247182The transport encoding of a metadata signing intermediate certificate was malformed.
80247183A metadata certificate chain was untrusted.
Data Store errors (0x80248000 - 0x80248FFF)
CodeDescription
80248000An operation failed because Windows Update Agent is shutting down.
80248001An operation failed because the data store was in use.
80248002The current and expected states of the data store do not match.
80248003The data store is missing a table.
80248004The data store contains a table with unexpected columns.
80248005A table could not be opened because the table is not in the data store.
80248006The current and expected versions of the data store do not match.
80248007The information requested is not in the data store.
80248008The data store is missing required information or has a NULL in a table column that requires a non-null value.
80248009The data store is missing required information or has a reference to missing license terms, file, localized property or linked row.
8024800AThe update was not processed because its update handler could not be recognized.
8024800BThe update was not deleted because it is still referenced by one or more services.
8024800CThe data store section could not be locked within the allotted time.
8024800DThe category was not added because it contains no parent categories and is not a top-level category itself.
8024800EThe row was not added because an existing row has the same primary key.
8024800FThe data store could not be initialized because it was locked by another process.
80248010The data store is not allowed to be registered with COM in the current process.
80248011Could not create a data store object in another process.
80248013The server sent the same update to the client with two different revision IDs.
80248014An operation did not complete because the service is not in the data store.
80248015An operation did not complete because the registration of the service has expired.
80248016A request to hide an update was declined because it is a mandatory update or because it was deployed with a deadline.
80248017A table was not closed because it is not associated with the session.
80248018A table was not closed because it is not associated with the session.
80248019A request to remove the Windows Update service or to unregister it with Automatic Updates was declined because it is a built-in service and/or Automatic Updates cannot fall back to another service.
8024801AA request was declined because the operation is not allowed.
8024801BThe schema of the current data store and the schema of a table in a backup XML document do not match.
8024801CThe data store requires a session reset; release the session and retry with a new session.
8024801DA data store operation did not complete because it was requested with an impersonated identity.
8024801EAn operation against update metadata did not complete because the data was never received from server.
8024801FAn operation against update metadata did not complete because the data was available but not loaded from datastore.
80248020A data store operation did not complete because no such update revision is known.
80248021A data store operation did not complete because no such update is known.
80248022A data store operation did not complete because an update's EULA information is missing.
80248023A data store operation did not complete because a service's information is missing.
80248024A data store operation did not complete because a service's synchronization information is missing.
80248025A data store operation did not complete because a timer's information is missing.
80248026A data store operation did not complete because a download's information is missing.
80248027A data store operation did not complete because a file's information is missing.
80248028A data store operation did not complete because a download job's information is missing.
80248029A data store operation did not complete because a service's timestamp information is missing.
80248FFFA data store error not covered by another WU_E_DS_* code.
Inventory errors (0x80249000 - 0x80249FFF)
CodeDescription
80249001Parsing of the rule file failed.
80249002Failed to get the requested inventory type from the server.
80249003Failed to upload inventory result to the server.
80249004There was an inventory error not covered by another error code.
80249005A WMI error occurred when enumerating the instances for a particular class.
Automatic Updates errors (0x8024A000 - 0x8024AFFF)
CodeDescription
8024A000Automatic Updates was unable to service incoming requests.
8024A002The old version of the Automatic Updates client has stopped because the WSUS server has been upgraded.
8024A003The old version of the Automatic Updates client was disabled.
8024A004Automatic Updates was unable to process incoming requests because it was paused.
8024A005No unmanaged service is registered with AU.
8024A006The default service registered with AU changed during the search.
8024A007A reboot is in progress.
8024A008Automatic Updates can't process incoming requests while Windows Welcome is running.
8024AFFFAn Automatic Updates error not covered by another WU_E_AU * code.
Task errors (0x8024B000 - 0x8024B0FF)
CodeDescription
8024B001The task is currently in progress.
8024B002The operation cannot be completed since the task status is currently disabled.
8024B003The operation cannot be completed since the task is not yet started.
8024B004The task was stopped and needs to be run again to complete.
8024B005Cannot cancel a non-scheduled install.
Hardware Capability errors (0x8024B100 - 0x8024B1FF)
CodeDescription
8024B101Hardware capability meta data was not found after a sync with the service.
8024B102Hardware capability meta data was malformed and/or failed to parse.
8024B103Unable to complete action due to WMI dependency, which isn't supported on this platform.
8024B104Merging of the update is not allowed
8024B105Installing merged updates only. So skipping non mergeable updates.
Service Locator Service errors (0x8024B200 - 0x8024B2FF)
CodeDescription
8024B201SLS response returned invalid revision number.
Trust errors (0x8024B300 - 0x8024B3FF)
CodeDescription
8024B301File signature validation fails to find valid RSA signature on infrastructure payload.
8024B302File signature validation fails to find valid ECC signature on infrastructure payload.
8024B303The subject is not trusted by WU for the specified action.
8024B304Unknown trust provider for WU.
Driver Util errors (0x8024C000 - 0x8024CFFF)
CodeDescription
8024C001A driver was skipped.
8024C002A property for the driver could not be found. It may not conform with required specifications.
8024C003The registry type read for the driver does not match the expected type.
8024C004The driver update is missing metadata.
8024C005The driver update is missing a required attribute.
8024C006Driver synchronization failed.
8024C007Information required for the synchronization of applicable printers is missing.
8024C008After installing a driver update, the updated device has reported a problem.
8024CFFFA driver error not covered by another WU_E_DRV_* code.
Agent updater errors (0x8024D000 - 0x8024DFFF)
CodeDescription
8024D001Windows Update Agent could not be updated because an INF file contains invalid information.
8024D002Windows Update Agent could not be updated because the wuident.cab file contains invalid information.
8024D003Windows Update Agent could not be updated because of an internal error that caused setup initialization to be performed twice.
8024D004Windows Update Agent could not be updated because setup initialization never completed successfully.
8024D005Windows Update Agent could not be updated because the versions specified in the INF do not match the actual source file versions.
8024D006Windows Update Agent could not be updated because a WUA file on the target system is newer than the corresponding source file.
8024D007Windows Update Agent could not be updated because regsvr32.exe returned an error.
8024D008An update to the Windows Update Agent was skipped because previous attempts to update have failed.
8024D009An update to the Windows Update Agent was skipped due to a directive in the wuident.cab file.
8024D00AWindows Update Agent could not be updated because the current system configuration is not supported.
8024D00BWindows Update Agent could not be updated because the system is configured to block the update.
8024D00CWindows Update Agent could not be updated because a restart of the system is required.
8024D00DWindows Update Agent setup is already running.
8024D00EWindows Update Agent setup package requires a reboot to complete installation.
8024D00FWindows Update Agent could not be updated because the setup handler failed during execution.
8024D010Windows Update Agent could not be updated because the registry contains invalid information.
8024D011Windows Update Agent must be updated before search can continue.
8024D012Windows Update Agent must be updated before search can continue. An administrator is required to perform the operation.
8024D013Windows Update Agent could not be updated because the server does not contain update information for this version.
8024D014Windows Update Agent is successfully updated, but a reboot is required to complete the setup.
8024D015Windows Update Agent is successfully updated, but a reboot is required to complete the setup.
8024D016Windows Update Agent could not be updated because of an unknown error.
8024DFFFWindows Update Agent could not be updated because of an error not covered by another WU_E_SETUP_* error code.
Expression evaluator errors (0x8024E000 - 0x8024EFFF)
CodeDescription
8024E001An expression evaluator operation could not be completed because an expression was unrecognized.
8024E002An expression evaluator operation could not be completed because an expression was invalid.
8024E003An expression evaluator operation could not be completed because an expression contains an incorrect number of metadata nodes.
8024E004An expression evaluator operation could not be completed because the version of the serialized expression data is invalid.
8024E005The expression evaluator could not be initialized.
8024E006An expression evaluator operation could not be completed because there was an invalid attribute.
8024E007An expression evaluator operation could not be completed because the cluster state of the computer could not be determined.
8024EFFFThere was an expression evaluator error not covered by another WU_E_EE_* error code.