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Fix Windows Defender Service Not Starting (Error 404) - Fix Windows Search Network Error on Windows 10-SQLite Busy Error Resolution Checklist

2026-06-13 16:31:01
Fix Windows Defender Service Not Starting (Error 404) - Fix Windows Search Network Error on Windows 10-SQLite Busy Error Resolution Checklist

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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