Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN - Troubleshooting systemd Service Restarting Repeatedly-Windows Terminal Error 0x80070005: Fix Access Denied

Updated 2026-06-13 19:20:40macos-help
Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN - Troubleshooting systemd Service Restarting Repeatedly-Windows Terminal Error 0x80070005: Fix Access Denied
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.