Fix BitLocker DNS Error: Unable to Contact Key Server - How to Fix Windows Defender Rate Limit and Permission Errors-Fix Access Denied in PowerShell Get-ChildItem

Updated 2026-06-14 06:52:51browser-issues
Fix BitLocker DNS Error: Unable to Contact Key Server - How to Fix Windows Defender Rate Limit and Permission Errors-Fix Access Denied in PowerShell Get-ChildItem
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.