Software Title: Repair Icons
Download Link: http://www.tweaking.com/content/page/repair_icons.html
Contact Them: http://www.tweaking.com/forums/
License: Freeware Tools, Not sure if they will be in the future so grab them now!
If you notice your icons on your system are just a white file the use this repair.
When the Windows icon database becomes corrupt you will notice the icons not showing correctly.
This will delete the icon database on the system, making windows rebuild it and fixing the corrupt icons.