Encontrou uma solução em Microsoft Answers . Siga os passos abaixo, eles devem resolver seu problema de desligamento:
- open start menu and type "regedit" (without qoutes) and press Enter.
- This opens up the Registry Editor.
- Make sure to backup you Registry before you continue. (To do so, Click "File" and then "Export" and give any name to your backup file).
- Go to the following path:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SessionManager- Once opened, on the right side , check for "BootExecute" entry. Double-Click on it.
- Delete all of its "Value Data" part and write the following into it:
autocheck autochk * and press OK.- Now, "RESTART" (Dont press SHUTDOWN) your computer.
- After successful restart, press SHUTDOWN button.
It should now shutdown you computer as before.