If your PC has Bluetooth functionality, Windows 10 automatically features it. Here’s how to turn on or fix Bluetooth in Windows 10. However, some errors can occur, making things problematic. Turning Bluetooth on in Windows 10 is very simple and easy. Whether you want to use a pair of Bluetooth headphones, transfer files, or wirelessly connect to your phone, you need to know how to access Bluetooth on your PC in addition to on your phone.