The F1 F12 of my keyboard is all audio keys, how do I use the F1 F12?

F1: If you are in a selected program and need help, press F1. If you are not in any program, but in Explorer or on the desktop, press F1 and the Windows helper will appear.

If you're working on a program and want to get help from Windows, you'll need to press Win F1. Press shift+f1 and it will appear"what\'s this?"for help information.

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

F3: Press F3 in Explorer or on the desktop, and the "Search Files" window will appear, so if you want to search for files in a folder, then press the F3 key directly to quickly open the search window, and the search scope has been set to that folder by default. Similarly, press it in Windows Media Player and a window that says "Add to Library by Searching for Your Computer" will appear.

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

F7: Doesn't work in Windows. But in the DOS window, it works, give it a try!

F8: You can use it to display the boot menu when you start up your computer. Some computers can also press this key at the beginning of the computer boot to quickly bring up the boot settings menu, from which you can quickly choose whether to boot on a floppy disk, a CD, or directly with a hard disk, without having to go into the BIOS to modify the boot sequence.

In addition, it is possible to accept Microsoft's installation agreement when installing Windows.

F9: Again it doesn't work in Windows. But in Windows Media Player, it can be used to quickly lower the volume.

F10: Used to activate the menu in Windows or programs, pressing Shift F10 will bring up the right-click shortcut menu. The application key in the keyboard functions the same.

Whereas, in Windows Media Player, its function is to increase the volume.

F11: You can make the current explorer or IE full-screen.

F12: Again it doesn't work in Windows. But in Word, pressing it will quickly pop up the Save as File window.

If it's a notebook. Then there is a problem with the driver of your shortcut.

1. Find the [FN] button in the lower left corner of the keyboard and the [F1] button in the upper left corner, and press both keys at the same time.

2. After pressing it, you will find that the volume adjustment bar appears on the display, which means that the function key [FN] is off by default, and [F1] is the F key.

3. Find the [FN] button in the lower left corner and the [ESC] button in the upper left corner on the notebook keyboard, and press them at the same time.

4. Then click the [F1] button in the upper left corner of the keyboard separately.

5. After clicking the [F1] button alone, the volume adjustment bar appears on the desktop, which means that [FN] is enabled by default, indicating that the [ESC] button has been switched successfully, and [F1] is the function key.

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Here's how:Operating equipment: HP Notebook Star 14

Operating system: win10

Operating Procedure: BIOS Settings.

The first step, taking HP Notebook Star 14 as an example, the red box on the keyboard is the fn key, and the fn function key.

Step 2: Reboot first and press the F10 button to enter the BIOS settings.

Step 3: Go to BIOS Settings and select System Configuration.

Step 4: Set the system to Action Key Mode and set it to Disabled.

Step 5: After entering the system again, the FN key will be opened, and you can directly "press the F1 F12 key" to realize the system shortcut key function.

There is also an orange fn button behind f12, hold down the fn key and add f1 to f12 to achieve its power brothers.

If you need to implement the white icon feature on the keycaps, you need to install the keyboard driver.

The solutions to the unusable individual keys of the desktop keyboard are as follows:

How to use: Drag the original key above to the modified key and save it to take effect.

2.Clean the keyboard: Some keys cannot be used, which may be caused by poor contact with the internal wiring of the keyboard due to dust and oil stains or the keys are stuck.

The keycaps can be pried open from the side using a slotdriver. The keyboard circuit board needs to be unscrewed and disassembled from all the shells, and cleaned with a cotton swab dipped in alcohol.

3.Replace the keyboard: Compared with other hardware of the computer, the keyboard is not too expensive, and it can be replaced with a new one if possible, which is comfortable to use.

1. The primary key of function key F1 F12 has the function of turning on and off and adjusting sound, microphone, brightness, etc., such as F1, the primary key is the sound of the system of switching off, and the traditional help function is the auxiliary key.

2. To use the auxiliary key, you need to press the fn and the corresponding function key at the same time, that is, press the fn f1 key at the same time to open the help function. In high-frequency use, it will be inconvenient to switch from one key to a combination key.

3. In fact, as with the case switch, the manufacturer also offers two switching modes: FN sock roll ESC.

4, When pressing the FN ESC key to display the "FNLK" logo on the screen (open the FN lock), the traditional function will switch to the primary key. At this point, pressing the F1 key will open the Help dialog box, and pressing the Fn F1 key will turn off System Sound.

5, When pressing the FN ESC key to display the "FNLK" cancellation flag on the screen (turn off the FN lock), the traditional function will switch back to the secondary key. At this point, pressing the F1 key will turn off the system sound, and pressing the Fn F1 key will open the Help dialog box.