Part 2: Why can’t you turn on Bluetooth on your Windows 10 laptop Select the device you want to connect and click Pair so that your Windows 10 laptop can connect to the device via Bluetooth. Then your laptop PC is searching for and can be discovered by nearby Bluetooth devices. Turn on Bluetooth: Turn the Bluetooth switch from Off to On.Turn off Bluetooth: Just make sure the Bluetooth switch is Off position.Step 3: Navigate to the Bluetooth section. (Alternatively, press Win + I keyboard shortcuts to quickly bring up Settings app.) Step 1: Click Win icon on the lower left corner of the Windows 10 desktop to bring up the Start menu. Part 1: How to turn on/off Bluetooth on Windows 10 laptop Now in this page, I am going to introduce how to turn on/off Bluetooth on Windows 10 laptop and some problems you may encounter. If you don’t use it all that often, you might as well turn it off in case it drains your laptop battery. Bluetooth is turned on by default in Windows 10. Now, most Windows 10 laptops come with Bluetooth, which is a short-distance wireless technique that can simplify the communication between devices and the internet.