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Microsoft Store Authentication Failed After Update: Fixes - Disable Windows Defender Real-Time Protection via Group Policy-How to Fix Microsoft Store Connection Refused DNS Error

Updated 2026-06-14 12:29:06developer-tools
Microsoft Store Authentication Failed After Update: Fixes - Disable Windows Defender Real-Time Protection via Group Policy-How to Fix Microsoft Store Connection Refused DNS Error
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.