How to Fix BitLocker High CPU Usage - Fix Windows Defender Connection Refused Error 0x80070005-Windows Activation Service Unavailable in Safe Mode: Fix

Updated 2026-06-14 03:29:15windows-fixes
How to Fix BitLocker High CPU Usage - Fix Windows Defender Connection Refused Error 0x80070005-Windows Activation Service Unavailable in Safe Mode: Fix
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.