How to Fix BitLocker DNS Error on Windows 10 - PowerShell Not Opening After Update: How to Fix-Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Caused by Antivirus

Updated 2026-06-13 22:47:47browser-issues
How to Fix BitLocker DNS Error on Windows 10 - PowerShell Not Opening After Update: How to Fix-Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Caused by Antivirus
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.