Device feature unable to activate
4.5
You cannot turn on a feature; the toggle switch immediately flips back to "Off".
Symptoms
- WiFi won't stay on
- Bluetooth toggle greyed out
- "Service failed to start"
Possible Causes
- Dependency service stopped
- Hardware not detected
- Malware interference
Step-by-Step Fix
1
Check Windows Services
Run "services.msc" and ensure the related service (e.g., Bluetooth Support Service) is running.
2
Reset Network Settings
For WiFi/Bluetooth issues, a full network reset often clears the block.
3
Check Airplane Mode
Ensure Airplane Mode is completely OFF, as it blocks multiple features at once.
When to See a Technician
If a toggle won't stay on, the OS is likely failing to communicate with the hardware controller.
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