Update for Windows Vista for x64-based Systems (KB938979)
This is a performance update. Install this update to improve the performance of Windows Vista in certain scenarios.
- This is a performance update. Install this update to improve the performance of Windows Vista in certain scenarios. Additional information about this update can be found in KB Article 938979. After you install this item, you may have to restart your computer.
This update is provided to you and licensed under the Windows Vista License Terms.
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 August 2020.
Operating Systems: Windows Vista Business 64-bit edition, Windows Vista Enterprise 64-bit edition, Windows Vista Home Basic 64-bit edition, Windows Vista Home Premium 64-bit edition, Windows Vista Ultimate 64-bit edition
- 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.