1) Click the Start Button
2) Click the Run Command
3) Type "cmd" in the Run Command windows
4) Type this in the CMD window:
"net localgroup Administrators localservice /add"
5) Restart the computer
6) You should be able to connect to the internet after the restart
Recommended Tools:
-Try this custom batch file to automatically complete the repair:
http://www.yourfilehost.com/media.php?cat=other&file=Unknown_Server_Execution.zip