Computer Tips and Tricks Top 10 keyboard shortcuts Ctrl + C or Ctrl + Insert Copy the highlighted text or selected item. Ctrl + V or Shift + Insert Paste the text or object that's in the clipboard. Ctrl + Z and Ctrl + Y Undo any change. For example, if you cut text, pressing this will undo it. This can also often be pressed multiple times to undo multiple changes. Pressing Ctrl + Y would redo the undo. Ctrl + F Open the Find in any program. This includes your Internet browser to find text on the current page. Alt + Tab or Alt + Esc Quickly switch between open programs moving forward. Press Ctrl + Tab to switch between tabs in a program. Adding the Shift key to Alt + Tab or Ctrl + Tab will move backwards. For example, if you are pressing Alt + Tab and pass the program you want to switch to, press Alt + Shift + Tab to move backwards to that program. Windows Vista and 7 users can also press the Windows Key + Tab to switch through open program...