Microsoft Windows function keys (the F1 to F12 keys in the top row of your keyboard) can perform multiple tasks, depending on how you use those keys. You can lock or unlock these keys to make them do various tasks. We’ll show you how to do just that in Windows 10 and 11. By def...
Lock or unlock Function (Fn) key in Windows 11/10 You can lock or unlock the Function key using four methods: Method 1: Lock or unlock Function key using the Keyboard Shortcut Keyboard shortcut is the simplest method to lock the function key in Windows 11. In keyboard, there is the sm...
On such laptops, restart your Windows computer, and when it starts booting, press the F2 key to enterthe BIOS settings. Press theAdvancedtab and double-click onFunction key behavior. Change the setting fromMultimedia keytoFunction key. Read:How to Lock and Unlock Function (Fn) key in Windows...
1. How do I enable Function lock on Windows 10? Have a good look at the Fn key on your keyboard, which is usually at the bottom left of your keyboard. If you really can’t see it, maybe your keyboard doesn’t have one. However, most keyboards do have Fn keys for activating second...
Windows Server 2003 and Windows XP/2000: This parameter is not supported. SPI_GETMOUSECLICKLOCK 0x101E Retrieves the state of the Mouse ClickLock feature. The pvParam parameter must point to a BOOL variable that receives TRUE if enabled, or FALSE otherwise. For more information, see Mouse...
IO_CSQ_ACQUIRE_LOCK callback function IO_CSQ_COMPLETE_CANCELED_IRP callback function IO_CSQ_INSERT_IRP callback function IO_CSQ_INSERT_IRP_EX callback function IO_CSQ_PEEK_NEXT_IRP callback function IO_CSQ_RELEASE_LOCK callback function IO_CSQ_REMOVE_IRP callback function IO_DISCONNECT_INTE...
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The function key may not work if it is disabled on your keyboard. To make sure it is enabled, press theFn + Esckeys simultaneously. Doing this will toggle the function lock on and off. If it was disabled, enabling it should help fix the brightness key not working issue. 4. Run the ...
Lock or Unlock the Function Key From the BIOS Menu Lock or Unlock the Function Key via the Windows Mobility Center Why Should You Lock or Unlock the Fn Key? The Fn key on your keyboard serves as a hidden modifier, enabling additional functions on your F1-F12 keys. If you find yourself ...