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Fix Windows Update Stuck Due to DNS Settings - Fix High CPU from Windows Activation Service-Troubleshoot Windows Activation Service Not Responding

Updated 2026-06-13 14:35:50office-tools
Fix Windows Update Stuck Due to DNS Settings - Fix High CPU from Windows Activation Service-Troubleshoot Windows Activation Service Not Responding
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.