What is the function of F1 to F12 on the computer keyboard?

It should be said that it has been a long time to contact the computer N, but some people know what is the function of F1 to F12 on the computer keyboard? It doesn't matter, I think there should be few people who can all Say it, the following computer technology learning network will bring you the basic computer tutorial is a detailed introduction of the role of F1 to F12 on the computer keyboard!

The following tutorial begins!

F1 : If you are in a selected program and need help, press f1. If you are not in any program, but in the explorer or desktop, press f1 and the windows helper will appear. If you are working on a program and want to get windows help, you need to press win+f1. Press shift+f1 and the help message for "what39;s this?" will appear.

F2: If a file or folder is selected in Explorer, pressing f2 will rename the selected file or folder.

F3: Pressing f3 on the Explorer or on the desktop will bring up the window for searching files, so if you want to search for files in a folder, just press f3. The search window can be quickly opened and the search scope has been set to this folder by default. Similarly, pressing it in the windows media player will bring up a window that was added to the media library by searching the computer. DNJSB.COM

F4: This button is used to open the address bar list in IE. To close the IE window, you can use the alt+f4 key combination.

F5: Used to refresh the contents of the window currently in the IE or Explorer.

F6: You can quickly locate the address bar in Explorer and ie.

F7: no effect in windows. However, in the dos window, it is useful, give it a try!

F8: When starting the computer, you can use it to display the boot menu. Some computers can also press this button at the beginning of the computer to quickly call up the boot settings menu, from which you can quickly select whether the floppy disk is booted, or the CD is booted, or directly booted with the hard disk, without having to enter the bios to modify the boot sequence. In addition, you can also accept Microsoft's installation agreement when installing windows.

F9: It also has no effect in windows. But it can be used to quickly reduce the volume in the windows media player.

F10: Used to activate the menu in windows or program. Press shift+f10 to display the shortcut menu. The role of the application key in the keyboard is the same. In the windows media player, its function is to increase the volume.

F11: You can make the current resource manager or ie full screen display.

F12: It also has no effect in windows. But in word, pressing it will quickly pop up the window saved as a file.

The above is what is the function of F1 to F12 on the computer keyboard? Have you recorded it? If you don't remember, please contact more, at least remember the role of some commonly used computer buttons. Oh!