Why are my Alt function keys not working in Windows? ALT function keys may not work on Windows primarily because the number lock setting is disabled, affecting numeric keypad inputs.

Using shortcut symbols in a Windows keyboard Windows keyboard symbol shortcuts, or “alt key codes,” require using the alt keys and the number pad.

The function keys on your keyboard are the most powerful computer tools that you're not using. We're going to fix that.

The function key can be used alone or in combination with Shift, Control and Alt for Windows or Shift, Option and Command for macOS. While some apps support function keys, most do not.

If Left Alt key and Windows key are swapped on Windows 11/10, check which type of keyboard you are using. Use these solutions to fix this.

Surface RT and Pro owners will be able to lock F1-F12 function keys to use them as regular shortcuts for actions like alt+F4 to close apps.

And it's worth noting that these and other shortcuts are based on some important keys, such as the Control (Ctrl), Alternate (Alt), Shift, and Function (Fn) keys on Windows-based devices as well ...

Most people overlook the row of function keys at the top of their keyboard. They often ignore, misunderstand, or underuse them. If you work with Excel spreadsheets regularly, those F-keys can be ...