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Fix Windows Security App Error 0x80070424 - Troubleshoot Edge Sync Failure After Update-Fix Windows Defender Real-Time Protection Stuck on Turning Off

2026-07-28 15:29:10
Fix Windows Security App Error 0x80070424 - Troubleshoot Edge Sync Failure After Update-Fix Windows Defender Real-Time Protection Stuck on Turning Off

Result check

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