What are the specific functions of the f1 to f12 function keys defined?

The specific functions of the f1 to f12 function keys are defined by the operating system or the currently running program; the f1 to f12 function keys are usually called F keys, and their location is generally at the top of the keyboard.

The operating environment of this article: Windows 7 system, DELL G3 computer

What are the specific functions of the f1 to f12 function keys defined? ?

The function keys F1 to F12 or F keys on the computer keyboard are also called shortcut keys on the computer keyboard and are defined by the operating system or the currently running program Keys representing special functions.

Most of the keyboards we use have at least 12 function keys, usually called F keys. Their location is generally at the top of the keyboard, from F1 to F12, but I think many people don’t know these keys. The specific functions are introduced one by one below, hoping to improve your work efficiency.

F1: If you are in a selected program and need help, press F1. If you are not in any program, but in Explorer or the desktop, then press F1 and the Windows help program will appear. If you are working on a program and want Windows help, you need to press Win F1. Press Shift F1, and the “What’s This?” help message will appear.

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

F3: Press F3 on the explorer or desktop, and the "Search for Files" window will appear. Therefore, if you want to search for files in a folder, just press the F3 key directly. The search window can be quickly opened, and the search scope has been set to this folder by default. Likewise, pressing it in Windows Media Player will bring up the "Add to media library by searching my computer" window.

F4: This key 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 current window in IE or Explorer.

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

F7: It has no effect in Windows. It has an effect in the DOS window. It displays some recently used DOS commands. That is to say, after you enter some commands on the command line, the system will Automatically record, but when you need to enter the same command again, just press the up and down arrow symbols to call up the corresponding command. Similarly, F7 lists all used items, and the record will be cleared after closing the window.

F8: You can use this to display the boot menu when starting the computer. Some computers can also press this key at the beginning of the computer startup to quickly bring up the startup settings menu, from which you can quickly choose whether to boot from a floppy disk, a CD, or directly boot from the hard disk without having to bother entering the BIOS to modify the startup 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 lower the volume in Windows Media Player.

F10: Used to activate the menu in Windows or a program. Press Shift F10 and a right-click shortcut menu will appear. In Windows Media Player, its function is to increase the volume.

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

F12: Also has no effect in Windows. But in Word, pressing it will quickly pop up the save as file window.

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