Shortcuts can ease your life

Keys Function
winlogo + F1 Display Windows Help
winlogo + L Lock the keyboard
winlogo + R Open the Run dialog box
winlogo + U Open Utility Manager
winlogo + D Display the desktop
winlogo + M Minimize all of the windows
winlogo + E Open My Computer
winlogo + F Search for a file or a folder
winlogo + Shift + M Restore the min windows
winlogo + Space Preview the desktop
winlogo + Maximize the window to the left side of the screen
winlogo + Maximize the window to the right side of the screen
winlogo + Minimize the window
winlogo + Maximize the window
winlogo + Home Minimize all but the active window
winlogo + Shift + or Move a window from one monitor to another