Here, chatgpt suggested fixes. IMO not fast startup, likely to be something else like a background app/update.
The issue shown in the image is related to
Task Host Window preventing Windows from shutting down. This usually happens when a background process is still running or stuck, often after a Windows update.
The specific process mentioned:
\Microsoft\Windows\DeviceDirectoryClient\RegisterUserDevice
suggests that Windows is trying to finalize some device registration or background sync before shutting down.
Possible Solutions:
1. Use the “Shut down anyway” Option
- If you need to shut down immediately, click “Shut down anyway”.
- However, this does not fix the root cause.
2. Run Windows Update Again
- Since this issue appeared after a Windows update, make sure Windows installed updates correctly:
- Go to Settings > Windows Update.
- Click Check for Updates and install any pending updates.
- Restart your PC.
3. Disable Fast Startup
Fast Startup can sometimes cause issues with shutdown.
- Open Control Panel > Power Options.
- Click Choose what the power buttons do (on the left).
- Click Change settings that are currently unavailable.
- Uncheck Turn on fast startup (recommended).
- Click Save changes and restart your PC.
4. Run Windows Troubleshooters
- Open Settings > System > Troubleshoot > Other troubleshooters.
- Run the Power Troubleshooter.
5. Check for Corrupt Files
Corrupt system files can also cause shutdown issues.
- Open Command Prompt (Admin)and run:
bash
CopyEdit
sfc /scannow
- Wait for the scan to complete and restart.
6. Disable Background Apps
Some apps might be causing conflicts.
- Go to Settings > Apps > Startup.
- Disable unnecessary apps and restart your PC.
Try these steps and see if the issue persists. Let me know if you need further help!