On Windows 10, mouse over to the lower-right corner of the screen, to the right of the date and time on the taskbar. The good news is that it takes just a few seconds to do that. So before you go out and buy those headphones you've been coveting, let's do the bare minimum and make sure they'll actually work with the computer you use every day. It would be pretty embarrassing to sit down with a nice, new pair of Bluetooth headphones and find out that the PC you're using can't even natively support them.