Windows 11

Bluetooth is missing

Windows may not be detecting the Bluetooth adapter.

TRY THIS FIRST

Look for the adapter

Right-click Start → Device Manager. Expand Bluetooth, then check Network adapters and Other devices.

Start with this check

Result: Use what you find to choose the next step.

Still not working?

If the adapter has a warning, note its error code. If it is missing, check the PC maker’s Bluetooth driver for your exact model. Check airplane mode before changing drivers.

Check the result: Repeat the original task after making one relevant change. If the problem returns, keep the exact message and time.

More detail →

Sources & page details

Hanki's detailed guide · Reviewed 2026-09-26

Choose the entry that matches where the error appeared. A code alone does not identify every cause. Commands are copied for you to review; this page does not run them.