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Fix Windows Defender Not Starting After Update - How to Resolve Windows Defender Backup Restore Failed-How to Fix Node Version Mismatch in a React Project

Updated 2026-06-13 14:25:04developer-tools
Fix Windows Defender Not Starting After Update - How to Resolve Windows Defender Backup Restore Failed-How to Fix Node Version Mismatch in a React Project
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.