Fix Windows Security Login Loop Error: Step-by-Step - How to Fix Windows Defender High CPU Usage by Disabling Real-Time Protection-Resolve BitLocker Version Mismatch During Setup

Updated 2026-06-14 05:26:03windows-fixes
Fix Windows Security Login Loop Error: Step-by-Step - How to Fix Windows Defender High CPU Usage by Disabling Real-Time Protection-Resolve BitLocker Version Mismatch During Setup
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.