It appears that you are experiencing issues with the Windows Security app in Windows 11, where the window is empty or not displaying any information. This can be concerning as Windows Security is the built-in antivirus and security solution for Windows. Here are some troubleshooting steps you can try to resolve this issue:
Restart Windows Security Service
- Press Win + R to open the Run dialog.
- Type services.msc and press Enter.
- In the Services window, locate Windows Security service.
- Right-click on it and choose Restart.
Update Windows 11
- Make sure your Windows 11 installation is up to date.
- Go to Settings > Windows Update and check for any pending updates...