Fix BitLocker DNS Error: Unable to Contact Key Server - Resolve Access Denied Error in Defender Logs-Fix Chrome Profile Permission Denied Sync Error

Updated 2026-06-13 22:48:43macos-help
Fix BitLocker DNS Error: Unable to Contact Key Server - Resolve Access Denied Error in Defender Logs-Fix Chrome Profile Permission Denied Sync 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.