Tweaking.com Windows Repair- xp-vista-7-8 v2.9.2

I recently found this and tried it for repairing a bad icon(connection display). It seems to be a good tool to consider befor trying a system restore.Maybe a good tool for anyone who sells used PCs/laptops.
Tweaking.com - Windows Repair is an all-in-one repair tool to help fix a large majority of known Windows problems including registry errors and file permissions.
Tweaking.com - Windows Repair can do the following:

Reset Registry Permissions
Reset File Permissions
Register System Files
Repair WMI
Repair Windows Firewall
Repair Internet Explorer
Repair MDAC & MS Jet
Repair Hosts File
Remove Policies Set By Infections
Repair Icons
Repair Winsock & DNS Cache
Remove Temp Files
Repair Proxy Settings
Unhide Non System Files
Repair Windows Updates
As with ANY repair / restore software, dont select a "repair" unless you know it needs it,and FOLLOW the INSTRUCTIONS