If Bluetooth driver is missing or gets removed after a Windows Update, add the legacy driver from the Device Manager, install the correct driver from your manufacturer, etc.
I have had so many weird problems with Win11 and Bluetooth... Unpair, reboot, repair. If that doesn't work, check Windows update / additional updates to see if there's a driver update. If that doesn't ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results