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Fix Windows Defender Real-Time Protection Greyed Out - Fix 'Threat Service Has Stopped' in Windows Security-Fix PostgreSQL Password Authentication Failed Error

2026-06-13 11:55:05
Fix Windows Defender Real-Time Protection Greyed Out - Fix 'Threat Service Has Stopped' in Windows Security-Fix PostgreSQL Password Authentication Failed Error

Result check

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