Posted by another user recently:
1. Click Start, Run, type: notepad C:\register.bat and press Enter. Choose
Yes when you are prompted.
2. Copy the following commands and then paste them into the opened Notepad
window.
net stop wuauserv
regsvr32 wuapi.dll /s
regsvr32 wups.dll /s
regsvr32 wuaueng.dll /s
regsvr32 wucltui.dll /s
regsvr32 wuweb.dll /s
regsvr32 msxml.dll /s
regsvr32 msxml2.dll /s
regsvr32 msxml3.dll /s
regsvr32 urlmon.dll /s
net start wuauserv
regsvr32 softpub.dll /s
regsvr32 initpki.dll /s
regsvr32 mssip32.dll /s
regsvr32 wintrust.dll /s
regsvr32 dssenh.dll /s
regsvr32 rsaenh.dll /s
regsvr32 gpkcsp.dll /s
regsvr32 sccbase.dll /s
regsvr32 slbcsp.dll /s
regsvr32 cryptdlg.dll /s
regsvr32 jscript.dll /s
net start wuauserv
3. After you paste the above commands, please close the Notepad window.
Choose Yes when you are prompted to save the file.
4. Click Start, Run, type: C:\register.bat and press Enter to run the
commands we have pasted.
