When Windows restarts, it will attempt to reinstall the driver, usually resulting in the symbol reappearing.Go to the Start menu and choose Power and Restart.Uninstall the device by clicking the Uninstall button.To go to the Device Manager, press the Start button, type Device Manager, and select Bluetooth from the drop-down menu.Following these instructions will restore the Bluetooth icon. The Bluetooth icon will be gone from your system tray and settings. What to Do When the Bluetooth Icon Is Missing The problem may be due to an out-of-date Bluetooth driver.

The error indicates that either the needed Bluetooth Driver is not installed or is missing from your machine. This device is not configured correctly.If this is a Bluetooth pairing issue, you may also receive the error ” Bluetooth cannot start, Hardware not found. Please double-check that your Bluetooth device is turned on and connected.” The issue is most commonly seen in Windows XP, and it happens when Windows XP installs its Bluetooth device driver rather than the one that came with your Bluetooth device.

Please verify that your Bluetooth device is connected correctly and turned on. 5.4 How Do I Reinstall Bluetooth Drivers After Uninstalling? Common Bluetooth Driver Errors

Install windows bluetooth driver