To lock a Windows 2000/XP/Vista workstation, most people use the popular WinKey + L keystroke. Whereas some (mouse users) prefer a shortcut that locks the workstation using the “rundll32.exe user32.dll, LockWorkStation
” command.
Using the registry hack in this article, you can add the Lock Workstation command to the Windows XP Start menu, just below the Run command.Read more