Fixing BitLocker Backup Sync Issues Between Devices - Fix Chrome 'Connection Refused' Error from Firewall Block-Activate Windows 11 Without Internet: Step-by-Step

Updated 2026-06-18 09:59:52macos-help
Fixing BitLocker Backup Sync Issues Between Devices - Fix Chrome 'Connection Refused' Error from Firewall Block-Activate Windows 11 Without Internet: Step-by-Step
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.