Microsoft Download Center Archive

Update for Windows Vista Beta 2 and Windows Codename Longhorn Server Beta 2 (x64 Editions) (KB919946)

  • Published:
  • Version: 1
  • Category: Update
  • Language: English

Install this update to fix an issue where in the presence of Internet Protocol security (IPsec) or Windows Firewall, a race condition can be hit on multi-processor (or hyper-threaded) systems causing memory corruption, leading to a system crash.

Install this update to fix an issue where in the presence of Internet Protocol security (IPsec) or Windows Firewall, a race condition can be hit on multi-processor (or hyper-threaded) systems causing memory corruption, leading to a system crash. After you install this item, you may have to restart your computer.

Knowledge Base Articles:

Files

Status: Deleted

This 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.

Files
Windows6.0-KB919946-v1-x64-EN-US.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, Longhorn (Windows Code Name)

    Installation Instructions


    1. Click the Download button at the top of this page to start the download, or choose a different language from the drop-down list and click Change.

    2. Click Save to copy the download to your computer for installation at a later time.

    • Note that you must save the file to your local machine before running it.

    What is this?

    Microsoft regularly deletes downloads for prior versions of Windows, Office, Visual Studio, SQL Server, and countless other products from their Download Center website. Legacy Update catalogues downloads that have been deleted from Microsoft Download Center since 2012.

    Check our Microsoft Download Center Archive homepage or click Random to discover more downloads.

    Deleted downloads are no longer supported by Microsoft, and may have known security vulnerabilities. After installing, check for updates using Legacy Update.

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