Lock your computer or switch users

,Buy Windows 7 Professional
Press the Windows important and it opens or closes the Commence Menu. The Windows essential allows you to use your keyboard to perform actions where you would otherwise use your mouse.
To use the Windows key in combination with another essential,Office 2007 Ultimate Key, press and hold the Windows important while you tap the second essential. Release all keys immediately.
Some of the popular Windows key shortcuts are listed below. The first group of shortcuts works in all 3 operating systems - Windows 7,Office Standard, Windows Vista,Microsoft Office Professional Plus,Binary Value and change name to Scancode Map., and Windows XP.
PRESS: RESULT:
Windows key Open or close the Begin menu
Windows important +D Display the desktop
Windows essential +M Minimize all windows
Windows important +Shift+M Restore minimized windows to the desktop
Windows important +E Open Computer or My Computer
Windows key +F Search for a file or folder
Windows essential +L Lock your computer or switch users
The next group of shortcuts works in Windows 7 & Vista only:
Windows crucial +T - Cycle through programs on the taskbar
Windows key +number - Commence the program pinned to the taskbar in the position indicated by the number. If the program is already running,Office 2010 Professional Plus, switch to that program. For example: press Window key+1 to open the first program on the Taskbar.
Shift+Windows key +number - Start off a new instance of the program pinned to the taskbar in the position indicated by the number
Windows logo important +Tab - Cycle through programs on the taskbar by using Aero Flip 3-D
Ctrl+Windows crucial +Tab - Use the arrow keys to cycle through programs on the taskbar by using Aero Flip 3-D
Windows essential +X - Open Windows Mobility Center
This final group of shortcuts is for Windows 7 only:
Windows essential +Spacebar Preview the desktop
Windows key +Up Arrow Maximize the window
Windows key +Left Arrow Maximize the window to the left
Windows essential +Right Arrow Maximize the window to the right
Windows important +P Choose a presentation display mode