I just ran into an unusual problem at work today. One computer won't accept input from the F9 key. I tossed another keyboard onto the machine and rebooted and it still didn't work. I tried with a ...

Microsoft Excel has so many keyboard shortcuts that it can sometimes be difficult to remember the most useful. One of the most overlooked is F9, which gives you more control over formula calculation ...

The function keys, or F keys, on a computer keyboard serve as a line of shortcut keys that invoke various actions and commands in software applications. Located across the top of the keyboard, labeled ...