Legacy Update: Get back online, activate, and install updates on your legacy Windows PC

Resolves an issue with the Unified Write Filter (UWF)

• This KB resolves the following issues with the Unified Write Filter (UWF) where:
  • UWF settings or state cannot be changed when any volume responds with access denied
  • A race condition on certain hardware can cause a [UNMOUNTABLE_BOOT_VOLUME] bluescreen at boot time when UWF is enabled

Files

Status: Live This download is still available on microsoft.com. The downloads below will come directly from the Microsoft Download Center.

File	Size
Windows8.1-KB3107088-x64.cab SHA1: 7a410ba092ae44de3fd2ba24583fbd6302e8259d	303 KB
Windows8.1-KB3107088-x64.msu SHA1: 4a16291d7d0eb46784bd8bcc93d3b91991b8397c	474 KB
Windows8.1-KB3107088-x86.cab SHA1: fe5148b63c82e72fb0aa5345c76ad17d1224e2fe	217 KB
Windows8.1-KB3107088-x86.msu SHA1: 654999f6ff8db319c50f57e3bbd2ed75bf0ff050	387 KB

File sizes and hashes are retrieved from the Wayback Machine’s indexes. They may not match the latest versions of files hosted on Microsoft servers.

• -Windows Embedded 8.1 Industry Pro
  -Windows Embedded 8.1 Industry Enterprise

• This update must be installed by one of the following options on a Windows Embedded 8.1 Industry image:
  A) Executing the appropriate msu file
  
  • 32bit Windows8.1-KB3107088-x86.msu
  • 64bit Windows8.1-KB3107088-x64.msu
  OR
  B) Installing the cab file via the command line with administrator privileges via.
  "DISM /online /add-package /packagepath:<Location>\<filename.cab>"
  • 32bit Windows8.1-KB3107088-x86.cab
  • 64bit Windows8.1-KB3107088-x64.cab