The Amazingly Useful PC Keyboard Shortcuts

Keyboard Shortcuts
Keys

Actions
Ctrl+A Select All
Ctrl+B in Firefox, open bookmarks
Ctrl+B in MS Office, makes type bold
Ctrl+C Copy Selected
Ctrl+F find
Ctrl+I makes type italics
Ctrl+J in Firefox, view downloads
Ctrl+N in Firefox, new window
Ctrl+N Create New Document
Ctrl+O Open New Document
Ctrl+P Print with Default Printer
Ctrl+R Reload/Refresh Current Document/Page
Ctrl+S Save the Current Document
Ctrl+T in Firefox, new tab
Ctrl+U makes type underlined
Ctrl+V paste selected
Ctrl+X cut selected
Ctrl+Z undo last action
Ctrl+Alt+Delete open taskmanager
Ctrl+Tab in Firefox, switch between open tabs
Alt+Tab Switch between open programs in Windows
Windows+D Show Desktop