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Fix Windows Activation High CPU Usage in Safe Mode - Fix Windows Defender Error 0x800704ec-Teams Access Denied: IT Admin Troubleshooting Checklist

Updated 2026-06-14 02:50:57developer-tools
Fix Windows Activation High CPU Usage in Safe Mode - Fix Windows Defender Error 0x800704ec-Teams Access Denied: IT Admin Troubleshooting Checklist
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.