BitLocker Mac Setup Guide: Step-by-Step for External Drives - Fix Chrome ERR_TUNNEL_CONNECTION_FAILED on Windows 10-How to Fix a Blank PowerShell Window with No Cursor

Updated 2026-06-13 21:54:09developer-tools
BitLocker Mac Setup Guide: Step-by-Step for External Drives - Fix Chrome ERR_TUNNEL_CONNECTION_FAILED on Windows 10-How to Fix a Blank PowerShell Window with No Cursor
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.