Fix Windows Terminal Error 0x80070005: Access Denied - Troubleshooting 504 Gateway Timeout with Proxy in CMD-Chrome Profile Update Error Troubleshooting

Updated 2026-06-14 16:36:09backup-recovery
Fix Windows Terminal Error 0x80070005: Access Denied - Troubleshooting 504 Gateway Timeout with Proxy in CMD-Chrome Profile Update Error Troubleshooting
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.