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Fix Windows Security Backup Restore Failed Error Code - Resolve Windows Defender Credential Loop Post-Update-Microsoft Store Connection Refused Error Fix

Updated 2026-06-13 16:02:11browser-issues
Fix Windows Security Backup Restore Failed Error Code - Resolve Windows Defender Credential Loop Post-Update-Microsoft Store Connection Refused Error Fix
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.