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Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN - Troubleshoot PowerShell Permission Denied Error-Troubleshooting npm Not Found and Permission Issues

Updated 2026-06-13 12:56:29office-tools
Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN - Troubleshoot PowerShell Permission Denied Error-Troubleshooting npm Not Found and Permission Issues
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.