Update for Windows Vista (KB943899)
This is a reliability update. This update resolves some performance and reliability issues in Windows Vista.
- This is a reliability update. This update resolves some performance and reliability issues in Windows Vista. By applying this update, you can achieve better performance and responsiveness in various scenarios. 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
- 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.