How To Repairing Windows Update Issues with the System Update Readiness Tool
ReviewCoreASPHosting.NET | Best and cheap Windows Server hosting. This article provides information on using the System Update Readiness Tool to repair Windows Update-related issues in Windows Vista, Windows 7, Windows Server 2008, and Windows Server 2008 R2.
The System Update Readiness Tool (CheckSUR) is a downloadable utility from Microsoft that can be used to fix a variety of problems related to Windows updates. It does so by scanning files and registry keys associated with updates and replacing corrupt ones with good versions. The complete list of Windows Update error codes addressed by CheckSUR is shown in Microsoft Knowledgebase article KB947821, which also contains download links for all versions of CheckSUR.
To use CheckSUR, simply download the applicable version from KB947821 and run it on the affected system. It will appear to install like any other update:
During this "installation" process, CheckSUR is actually checking files and registry settings for installed updates. This process may take 15 minutes or more to complete, and interrupting it...