Windows Defender Stuck Loading: Reinstall Steps - Windows Defender Multi-Drive Scheduled Scan Setup-BitLocker 404 Not Found Troubleshooting

Updated 2026-06-15 00:39:14office-tools
Windows Defender Stuck Loading: Reinstall Steps - Windows Defender Multi-Drive Scheduled Scan Setup-BitLocker 404 Not Found Troubleshooting
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.