For more information on how to restart the bluetooth service in windows, one can resort to using the Services application. To start off, press the keys Windows + R together, then type services.msc and click enter. The next thing to do is to search for Bluetooth Support Service from the list. Click on it, right-click, and select 'Restart'. Alternatively, one can access the Properties of Bluetooth Support Service and check the startup type setting. One of the recommended actions by Microsoft for fixing Bluetooth connectivity problems is restarting the Bluetooth Support Service.