What Causes Windows 10 Bluetooth Missing Error? Therefore, running into Bluetooth disappeared windows 10 issue turns out to be the frustrating error that limits you to using the wired network instead of wireless. It is the most preferred connectivity method as it consumes less space and lets you out of the wired mesh. Wireless connectivity is the new normal with the availability of many wireless options, primarily Bluetooth, in every device, including keyboards, mice, headphones, and more. Did you recently come across Bluetooth disappeared Windows 10 issue on your PC? If yes, go through this complete blog to learn the best ways of dealing with the Windows 10 Bluetooth missing issue on your computer.