Look at your computer’s keyboard and you’ll notice the cluster of function keys labeled F1 to F12. You might press them to adjust the volume on your computer, or for playback features on video applications.

Maybe you’ve never used these keys because you were unsure what they were for, so it’s time to unravel the mystery. Those keys perform multiple actions when used within operating systems and browsers, so get ready for a crash course in the function keys.

Add on to your existing knowledge of Ctrl + Alt + Del and other mouse-free advanced tricks. With this list below, you’ll be endowed with a set of shortcuts and easy fixes once you get the hang of them.
F1

Activates the help menu immediately
On a Windows menu, when pressed with the Windows key it will bring up Microsoft’s help and support menu
Ctrl + F1 hides and displays ribbon menu in Microsoft Excel and Word

F2

Enables you to edit a selected folder or file name in Windows Explorer
In Microsoft Office, pressing Alt + Ctrl + F2 opens the Documents Library

F3

Allows you to search files in Window Explorer
Opens the Find feature in web browsers like Mozilla Firefox, Google Chrome
Shift + F3 is used to change case in MS Word, including all caps, lowercase, or uppercase

F4

Duplicates your action within a program like drawing a line
Alt + F4 closes active program windows quickly
In Windows Explorer, places the cursor in the address bar

F5

Refreshes internet browser pages or the screen in Windows
Opens “Find and Replace” in Microsoft Office
Starts PowerPoint slideshow

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