Fix Windows Update Login Loop Using Safe Mode - How to Reinstall Windows Defender After Error 404-BitLocker Encryption Setup Guide for Ubuntu

Updated 2026-06-13 21:02:32developer-tools
Fix Windows Update Login Loop Using Safe Mode - How to Reinstall Windows Defender After Error 404-BitLocker Encryption Setup Guide for Ubuntu
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.