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Fix MongoDB Authentication Failed: Database Mismatch - How to Start Windows Defender Threat Service-Error 0x800704ec Windows Defender Troubleshooting

2026-06-13 14:37:05
Fix MongoDB Authentication Failed: Database Mismatch - How to Start Windows Defender Threat Service-Error 0x800704ec Windows Defender Troubleshooting

Result check

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

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