"Follow the steps in the Knowledge Base (KB) article to solve the problem with Windows Vista
This problem was caused by Windows Vista, which was created by Microsoft Corporation.
Solution
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To view details about how to fix this problem, click the link under Technical information. This link will take you to a Microsoft Support Knowledge Base (KB) article. Follow the steps in the article to fix your computer problem.
Follow the steps in the Knowledge Base (KB) article to solve the problem with Windows Vista
This problem was caused by Windows Vista, which was created by Microsoft Corporation.
Solution
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Technical Information
Performance and Reliability Pack (KB938979)
To view details about how to fix this problem, click the link under Technical information. This link will take you to a Microsoft Support Knowledge Base (KB) article. Follow the steps in the article to fix your computer problem.
About Microsoft Knowledge Base articles
Some Knowledge Base articles are written for users who are comfortable with advanced troubleshooting. If you are not an advanced user and find this article a bit difficult to use, you might want to ask a professional computer technician to help you solve this problem. "
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I have tried several times to install the update after downloading it from the linked URL - everytime it comes up with an error message: "This update does not apply to your system".
Any suggestions?