Press and hold the "Function Lock" key to enable the function keys on your computer. What are HP laptop function keys? The Function (or Fn) key is used by HP and other computer manufacturers on compact keyboards (such as laptop keyboards). The Fn key works in the same manner as the Shift key, it must be pressed and held as another key is Learn how to lock or Unlock the Fn (Function) Key on an HP Notebook. Follow the steps in this video to learn how you can press the function keys (f1-f12) with or without pressing the fn Acer: For Acer users, the steps for disabling the fn key is following-. Reboot your system, and when the screen turns black, long-press the F2 key for entering the BIOS settings. Go to the 'main' tab in BIOS settings. Select and press 'enter.'. You might have to press the 'space' button instead of the 'enter' button. F1::return. After entering the line, hit CTRL +S or click on the File menu and select Save. You can now close the script window. Finally, right-click on the script on your desktop and select Run When I had the problem I tried to untoggle the insert function by pressing the "fn" key and the "0/ins" key or using the "fn" key and the "prstsc/ins" key at the sametime. It didn't seem to work because I must have been switching it on and off without seeing a difference. Everything is fine now. Press the Increase Brightness button. If you have a MacBook, certain models allow you to turn on the backlighting by pressing the Increase brightness key, which looks like half of the sun with 9NQJQpo.

turn off fn on hp laptop