You can turn on Bluetooth on Windows 10 in the Settings app or Action Center. To pair a Bluetooth device to Windows 10, it must be in range and in pairing mode. If your Bluetooth isn't working, try ...

I didn't really expect this to be a hard thing to find - I'd like to add Bluetooth to my desktop PC (X570, 3700X, etc.). I'm agnostic about wifi inclusion - it's happily plugged into the wall, which ...