Shortcut keys of keyboard of a computer

By using shortcut keys we save the time. Efficiently complete the work in a short period of time.
Mostly used keys are

Win                                Press windows key to open start menu

Win+R                           Opens Run dialog box

Win+M                          Minimize all opened windows

Win+S                            maximize all opened windows

Win+L                            locks keyboard in windows XP

Win+E                            opens My Computer

Win+F                            opens search options

Win+U                            opens Utility Manager

Win+D                            view desktop/minimize all windows

Win+F1                           view the detail windows help page

Win+P                              Pause view the System Properties dialog box

Win+Tab                          Move through open windows

Win+F+Ctrl                     open search Window

Alt+Tab                           Move through opened windows programs

Alt+F4                             close active window

Alt+Enter                         open properties of selected item

Alt+SPACEBAR             Open the system menu of active window

Alt+SPACEBAR+N       minimize the active program

Alt+SPACEBAR+R        keys to restore the active program

Alt+SPACEBAR+C        keys to close the active program

Alt+SPACEBAR+X        keys to maximize the active program

Alt+SPACEBAR+M       keys to move the active program

Ctrl+Alt+Delete               options to shutdown or open task manager

Ctrl+Shift+Esc                open windows task manager

Ctrl+Esc                           keys to open start menu

Shift+Delete                     delete items permanently

Ctrl+A                             Selects all items in Folder

Ctrl+C                              Copy function

Ctrl+v                              Paste Option

Ctrl+home                        Move to the top of the page

Ctrl+End                          Move to the bottom of the page