What does F1 to F12 Button Of Your Keyboard ?

You know there is F series button on your keyboard but what does withing it do you know ? Let's know how they work.

F series button of your windows keyboard does:

F1 : Help on any problem of your Windows OS. Known as "Help Button"

F2 : To rename a file or folder name it works. Pressing Alt+Ctrl+F2 to open new ms word file. If you want to preview of print you can press Ctrl+F2.

F3: To search anything on your computer this button works. You can also use it pressing Shift+F3 to make larget letter to smaller letter.

F4 : To repeat last action performed this key is used and you can close any program pressing Alt+F4

F5 : To refresh windows, internet browser and etc this button is used.

F6 : To go on address bar press F6 button and you start active program pressing Ctrl+Shift+F6.

F7 : To clear grammer you can use F7 and in firefox browser you can press it for safe browsing.

F8 : To start a safe mode os this is used.

F9 : In quark express to open tools F9 is used.

F10 : In a browser or in a active window menu bar selection this is used.

F11: To make Full Screen of a Browser.

F12 : Press Shift+F12 to save ms document file you can print file pressing Ctrl+Shift+F12.