XP system Double-click the letter prompts to choose how to do this:
1, click "Start-run", in the Open "Run" window, enter the "regedit" command and then press ENTER, open the Registry Editor.
2, positioning to: Hkey_classes_rootdriveshell, the shell of the key values are deleted.
3, restart the computer.
If you have encountered this fault friends can use the above methods to resolve, of course, friends if there is a more convenient way, but also welcome to the small group message interaction Oh.