Windows shortcut

Windows logo key
Display or hide the Start menu

Windows logo key+L
Lock the computer

Windows logo key+BREAK
Display the System Properties dialog box

Windows logo key+D
Show the desktop

Windows logo key+M
Minimize all windows

Windows logo key+SHIFT+M
Restore minimized windows

Windows logo key+E
Open My Computer

Windows logo key+F
Search for a file or folder

CTRL+Windows logo key+F
Search for computers

Windows logo key+F1
Display Windows Help

Windows logo key+R
Open the Run dialog box

Windows logo key+U
Open Utility Manager