If you have the subject products installed, and your desktop icons are corrupt (except Non-shortcut icons like My Computer and Recycle Bin):
1. Uninstall TweakUI.
2. Right click the Desktop and choose Properties.
3. On the Appearance tab, select icon in the Item box.
4. Increase the icon Size by 1 and press Apply.
5. Decrease the icon Size by 1 and press Apply.
6. Press OK.
7. At a CMD prompt, type: DEL /q %systemroot%\ShellIconCache
8. Logoff and Logon.