X:privateUtilitiesWindowsupdate fixesSubinACL
Install MSI and Run reset.cmd
X:privateUtilitiesWindowsupdate fixesWUFix Batch File
X:privateUtilitiesWindowsupdate fixesWUA (AU loads but fails every update)
http://wiki.djlizard.net/Dial-a-fix
Check DNS Servers
Make sure IE Security Secure Sites is Default and *.windowsupdate.com in secure sites