Error message when you try to install a Windows update, a hotfix, or a service pack after you perform System Restore in Windows Vista: "0x80071A91"
KB Article: https://support.microsoft.com/kb/948252
After you perform System Restore in Windows Vista, you cannot install a Windows update, a hotfix, or a service pack. Additionally, you may receive the following error message:
80071A91 (ERROR_RM_NOT_ACTIVE)
Comments
Anonymous
September 04, 2011
i don't know what is wrong most of the updates won't installAnonymous
August 28, 2012
I keep getting the same update and it says it is successfully installed.. then I check updates again and it is still there saying I need to update it... Its the same update package with the same id # kb936330.. I dont know what to do..