Once again, please create a new Restore Point before proceeding. (See Post #15)
The following re-establishes the Security Center Registry.
Next, download the following Windows 7 Registry key: http://download.bleepingcomputer.com...s/7/wscsvc.reg
Save to the Desktop.
Double-click on wscsvc.reg file and confirm the prompt to merge.
Restart the computer.
What happens now?
Also, what AntiVirus program do you have installed, if any?
Please check your Private Messages (Upper left).