Microsoft Download Center Archive
 | Security Update for Windows Vista (KB2644615) |
A security issue has been identified that could allow an attacker to break or bypass a security feature in the affected software.
A security issue has been identified that could allow an attacker to break or bypass a security feature in the affected software. You can help protect your system by installing this update from Microsoft. After you install this update, you may have to restart your system.
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Files
 | Status: DeletedThis download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to April 2023. |
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 Windows6.0-KB2644615-x86.msu |
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.
System Requirements
Operating Systems: Windows Vista Service Pack 2
Installation Instructions
- To start the download, click the Download button and then do one of the following, or select another language from Change Language and then click Change.
- Click Run to start the installation immediately.
- Click Save to copy the download to your computer for installation at a later time.
FamilyId: 44eeb0a2-ae17-4971-8a7e-e25b260c582c