Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch - PostgreSQL Connection Refused Error Guide-Resolve Teams Access Denied Path Error

Updated 2026-06-14 04:58:06browser-issues
Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch - PostgreSQL Connection Refused Error Guide-Resolve Teams Access Denied Path Error
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.