I think that at some point everyone has done this. You find an interesting site on the internet and before you are done you accidentally close the tab. This can be especially annoying if you don't remember what the site is. Here is a keyboard shortcut that will bring back that closed tab. On a PC hold down the control key and the shift key. Then hit the "T". Then the tab will just come back. On a Mac you can do the same thing, Just hold down t [...]