zhizhu
Home / windows-fixes / Fix PostgreSQL Password Authentication Failed on Localhost - How to Interpret Windows Security Log Event ID 4672-Windows Defender Missing from Settings After Update: Fix

Fix PostgreSQL Password Authentication Failed on Localhost - How to Interpret Windows Security Log Event ID 4672-Windows Defender Missing from Settings After Update: Fix

2026-06-13 16:59:50
Fix PostgreSQL Password Authentication Failed on Localhost - How to Interpret Windows Security Log Event ID 4672-Windows Defender Missing from Settings After Update: Fix

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.