The Bluetooth toggle has gone from Settings, the Action Center tile is missing, and Device Manager has no Bluetooth category. Windows 10 Bluetooth missing from Device Manager makes it seem as though the judolbet88 feature was never installed.
Windows shows Bluetooth options only when it detects a working Bluetooth adapter. If the adapter stops responding or loses its driver, every related setting disappears with it.
The adapter is usually still present and can be woken up or reinstalled.
Likely Reasons Behind the Problem
Bluetooth disappears for the following reasons:
- The adapter has entered a stuck power state after sleep or an update.
- The driver was removed or replaced with an incompatible one.
- Airplane mode or a wireless switch has disabled the radio.
- The adapter is disabled in the BIOS, or the PC never had Bluetooth.
Many desktop PCs do not include Bluetooth unless a card or dongle has been added, so confirm the specifications if the feature has never worked.
First Steps to Try
Try a power reset and the basic switches.
- Make sure Airplane mode is off and press any wireless key on the keyboard.
- Shut down, disconnect the power or charger, hold the power button for 30 seconds, and restart.
- Open Device Manager, select View > Show hidden devices, and look for a Bluetooth category or an entry under “Other devices.”
- Select Action > Scan for hardware changes.
- Run the Bluetooth troubleshooter under Additional troubleshooters.
The power drain restores Bluetooth on many laptops where it vanished after waking from sleep.
If the Problem Continues
Reinstall the driver and check services.
- If a greyed-out or warning-marked Bluetooth device appears, right-click it and choose Uninstall device, then restart.
- Download the Bluetooth driver for your exact model from the PC manufacturer’s support page. On many laptops it is combined with the Wi-Fi driver.
- Press Windows + R, run services.msc, and set Bluetooth Support Service to Automatic, then start it.
- Expand Universal Serial Bus controllers and look for an “Unknown USB Device,” since internal Bluetooth adapters connect by USB. Uninstall it and scan again.
- Check the BIOS setup for a Bluetooth or wireless option and enable it.
If the adapter cannot be recovered, a small USB Bluetooth dongle is an inexpensive replacement.
Protect Your Data First
Removing the Bluetooth adapter also removes paired devices, which will need pairing again. If your only keyboard and mouse are Bluetooth, keep a USB pair available. Install drivers only from the manufacturer of the PC or adapter.
Wrapping Up
Bluetooth that is missing from Device Manager is usually asleep or without a driver. A full power drain, a hardware scan, and the manufacturer’s driver bring it back in most cases, and a USB dongle provides a simple fallback.
