Fix Windows Security App Stuck on Loading Screen in Windows 10 - BIOS Update Broke BitLocker: Troubleshooting Steps-Fix 7-Zip 'Unsupported Archive Format' Error

Updated 2026-06-15 20:58:10windows-fixes
Fix Windows Security App Stuck on Loading Screen in Windows 10 - BIOS Update Broke BitLocker: Troubleshooting Steps-Fix 7-Zip 'Unsupported Archive Format' Error
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.