1. Click the Start button, then click Run .
2.In the Run window, type Regedit and then click the OK button.
3. In the Registry Editor window, double-click the HKEY_LOCAL_MACHINE folder.
4. Under the HKEY_LOCAL_MACHINE folder, double-click the Software folder.
5. Under the Software folder, double-click the Microsoft folder.
6. Under the Microsoft folder, double-click the Windows folder.
7. Under the Windows folder, double-click the CurrentVersion folder.
8. Under the CurrentVersion folder, double-click the IntenetSettings folder.
9. Under the IntenetSettings folder, double-click the Accepted Documents folder.
10. In the right pane , click to select Quick View Plus .
11. On the Menu bar, click Edit .
12. On the Edit menu, click Delete .
13. In the Confirm Key Delete dialog box, click the Yes button.
14. In the Registry Editor window, click the Close button.
15. Restart the computer.

