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Fix Windows Update Cleanup Stuck Error 0x80070002 - Windows Security Service Connection Refused Guide-Stop Microsoft Store High CPU Usage After Windows Update

Updated 2026-06-13 14:31:20developer-tools
Fix Windows Update Cleanup Stuck Error 0x80070002 - Windows Security Service Connection Refused Guide-Stop Microsoft Store High CPU Usage After Windows Update
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.

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