If you have Windows Repair by Tweaking.com, you will want to get this updated version. According to the author he discovered that some fixes were claiming to be done but actually were not due to the way the trusted installer works. One other repair was the Windows Firewall was not fully running all the repairs.

Windows Repair can help fix a large majority of known Windows problems including registry errors and file permissions as well as issues with Internet Explorer, Windows Update, Windows
Firewall and more. It has been a handy tool for fixing errors after a bad malware infection, for example and is also a Majorgeeks Editor’s Pick.

Grab the installer at:
http://www.majorgeeks.com/Tweaking.com_-_Windows_Repair_d7141.html

Or the portable (no installer) at:
http://www.majorgeeks.com/Tweaking.com_-_Windows_Repair_Portable_d7222.html