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PowerShell Version Mismatch: A Sysadmin Checklist - Windows Defender Antimalware Service High CPU Fix-Fix Microsoft Store Not Launching at Startup

Updated 2026-06-14 09:11:36browser-issues
PowerShell Version Mismatch: A Sysadmin Checklist - Windows Defender Antimalware Service High CPU Fix-Fix Microsoft Store Not Launching at Startup
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.