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Postgres Password Auth Failed: Trust vs md5 Explained - Fix OBS Black Screen and Permission Denied on Windows 11-Fix Windows Update Error 0x80070643 Installation Failed

Updated 2026-06-13 13:02:24windows-fixes
Postgres Password Auth Failed: Trust vs md5 Explained - Fix OBS Black Screen and Permission Denied on Windows 11-Fix Windows Update Error 0x80070643 Installation Failed
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.