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Fix PowerShell High CPU Usage When Idle - Windows Defender Slow Performance Checklist-Reduce RAM Usage from Activation Service

Updated 2026-06-14 20:08:33developer-tools
Fix PowerShell High CPU Usage When Idle - Windows Defender Slow Performance Checklist-Reduce RAM Usage from Activation Service
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.