Fix PostgreSQL Password Authentication Failed in pg_hba.conf - Fix Windows Defender Configuration Not Working Properly-Windows Security Configuration Port Conflict Fix

Updated 2026-06-14 21:01:22windows-fixes
Fix PostgreSQL Password Authentication Failed in pg_hba.conf - Fix Windows Defender Configuration Not Working Properly-Windows Security Configuration Port Conflict Fix
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.