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Fix High CPU Usage in PowerShell After Update - Windows Defender Scan Not Completing? Here's What to Do-How to Fix Windows Update Certificate Trust Error

Updated 2026-06-14 09:25:43developer-tools
Fix High CPU Usage in PowerShell After Update - Windows Defender Scan Not Completing? Here's What to Do-How to Fix Windows Update Certificate Trust Error
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.