Bluetooth missing from settings usually means the adapter is disabled, its driver is missing or broken, or the system does not detect the hardware. Airplane mode, a stopped Bluetooth service, or a hardware fault can also hide it. On computers this is most common, and reinstalling the driver or re-enabling the adapter typically restores it.
Why this happens
- Disabled adapter: The Bluetooth device can be turned off in Device Manager or disabled in the computer's BIOS or UEFI.
- Missing or corrupted driver: After an update or reset, the driver may not load, so the option disappears.
- Airplane mode: Airplane mode can hide or gray out Bluetooth on phones and computers.
- Stopped service: On Windows, the Bluetooth Support Service may be stopped.
- Hardware fault: A failed or unseated Bluetooth chip means the system finds no adapter at all.
Is this normal?
It is not normal for Bluetooth to vanish on a device that had it. On phones the setting almost never disappears, so a missing toggle usually points to a system glitch, while on computers it usually means a driver or hardware issue.
Does it cause any problems?
Yes. You cannot connect any wireless accessories until Bluetooth is restored. It does not affect other functions, but it fully blocks headphones, mice, keyboards, and file transfers over Bluetooth.
How to fix or check it
- Turn off airplane mode. On any device, disable airplane mode, then look for the Bluetooth option again.
- Windows, Device Manager: Open Device Manager and look for a Bluetooth section. If the adapter shows a down arrow, right-click and Enable it. If it is missing, select View, then "Show hidden devices."
- Reinstall the driver: In Device Manager, right-click the Bluetooth adapter and choose Update driver, or download it from your laptop or adapter maker. If none appears, scan for hardware changes.
- Check the service: Press Windows and R, type services.msc, find Bluetooth Support Service, set it to Automatic, and start it.
- Check BIOS or UEFI: Restart into your computer's firmware settings and confirm the wireless or Bluetooth adapter is enabled.
- Mac: Restart the Mac. If the Bluetooth menu shows "not available," shut down fully and restart, and install any macOS updates.
- Phones: Restart the phone, and if the toggle is still missing, check for a system update or reset network settings.
Frequently asked questions
Why did Bluetooth disappear after a Windows update?
An update can replace or break the Bluetooth driver so the option no longer appears. Reinstalling or updating the driver in Device Manager usually brings it back.
My Mac says Bluetooth Not Available, what does that mean?
It means macOS cannot communicate with the Bluetooth hardware. Restarting, and shutting down fully then powering back on, resolves many cases. If it persists, it may be a hardware issue.
Can airplane mode hide the Bluetooth setting?
Yes. Airplane mode disables wireless radios and can gray out or hide Bluetooth. Turning airplane mode off restores the option.