CTRL+S - Save

CTRL+O - Open

CTRL+Z or ALT+BACKSPACE - Undo

CTRL+Y - Re-do action you undid

CTRL+A - Select all

CTRL+X - Cut

CTRL+C - Copy

CTRL+V - Paste

CTRL+P - Print

CTRL+I - Toggle Italics

CTRL+B - Toggle Bold

CTRL+U - Toggle Underline

CTRL+F - Search

CTRL+Q or ALT+F4 - Quit

CTRL+W - Close window

CTRL+HOME - Move to the start

CTRL+END - Move to the end

ALT+TAB - Next open program

CTRL+TAB - Next open document

SHIFT+ALT+TAB - Previous open program

SHIFT+CTRL+TAB - Previous open document

WIN+TAB - Next open program in 3D view (Vista only)

WIN+SHIFT+TAB - Previous open program in 3D view (Vista only)

WIN+F - Find

WIN+D - Minimize all programs

WIN+E - Open the File Explorer

WIN+L - Quickly lock the PC

F1 - Help

F3 - Find the next result

SHIFT+F3 - Find the previous result

F5 - Refresh