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 ...
If Bluetooth suddenly stops working on your Windows 11 laptop or PC, it can be quite frustrating, especially if you rely on it for wireless mice, headphones, speakers, or other smart devices.
Windows is notorious for having Bluetooth connection issues, but you can do something about them.