Change open window-  Alt+Tab

direct delete- shift+del
Close- CTRL+W
Copy- CTRL+C
Cut- CTRL+X
Delete- DEL
Exit- ESC
Find- CTRL+F3
Help- F1
Minimize Window- Windows Key*+M
New Folder/Document- CTRL+N
Open- CTRL+O
Open Start Menu- Windows Key*
Paste- CTRL+V
Print- CTRL+P
Quit- ALT+F4
Task manager- CTRL+ALT+DEL
Save- CTRL+S
Select All- CTRL+A
Undo- CTRL+Z

shows the desktop- Windows key + D

maximizes all open windows- Windows key + Shift + M

Runs Windows Explorer- Windows key + E

Display the Start menu- CTRL + ESC

View the properties for the selected item- ALT + ENTER

right-clicks- Shift + F10 

Copy screenshot of current screen to clipboard- Printscreen

Copy screenshot of current active window to clipboard- Alt + Printscreen

Bypass AutoPlay- Shift while a CD is loading

Toggle full screen mode- F11