How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest - Fix Remote Desktop Certificate Error Authentication Failure-How to Fix Windows Terminal 404 Not Found Error for Command Prompt

Updated 2026-06-13 18:49:27browser-issues
How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest - Fix Remote Desktop Certificate Error Authentication Failure-How to Fix Windows Terminal 404 Not Found Error for Command Prompt
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.