When your Bluetooth mouse suddenly stops working and the entire Bluetooth functionality disappears from your PC, no toggle switch, no Bluetooth in Device Manager, it usually indicates a deeper issue ...

I have a Windows 11 PC based on the Gigabyte B550 AORUS PRO AC motherboard. I tried to add my Sony wireless headphones today, but as soon as I hit "add device" in settings it says "couldn't connect".

If Bluetooth is not working in VirtualBox, here is how you can get rid of this issue on Windows 11/10 PC. Whether it is a Bluetooth mouse, keyboard, headphone, or any other device, you can follow the ...