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How to Fix Windows Update Connection Refused by Antivirus - Fix Microsoft Store Errors by Resetting Cache-Safe Mode CPU Spike from Activation Service

2026-06-13 14:44:22office-tools
How to Fix Windows Update Connection Refused by Antivirus - Fix Microsoft Store Errors by Resetting Cache-Safe Mode CPU Spike from Activation Service

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.