How to Fix a Windows Update Failure With Regsvr32

1. Click 'Start,' click 'All Programs' and open the 'Accessories' folder.
2. Right-click 'Command Prompt' and select 'Run as administrator.' This loads the Windows Command Prompt utility.
3. Type or paste 'Regsvr32 /s wups.dll' and press the 'Enter' key. Repeat this action for the following:Regsvr32 /s wups2.dllRegsvr32 /s wucltux.dllRegsvr32 /s wuaueng.dllRegsvr32 /s wuapi.dllRegsvr32 /s wuwebv.dllRegsvr32 /s wudriver.dllYou can copy and paste all of these into the Command Prompt at the same time to make this process quicker.