Fix BitLocker Connection Refused Sync Issues - How to Fix Windows Defender Greyed Out in Settings-Troubleshooting Windows Defender Service Stopped Error

Updated 2026-06-14 02:56:33office-tools
Fix BitLocker Connection Refused Sync Issues - How to Fix Windows Defender Greyed Out in Settings-Troubleshooting Windows Defender Service Stopped 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.