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Fix Windows Security Slow Performance After Update - PowerShell Dependency Conflict After Update Guide-Troubleshoot Windows Defender Service Startup Issue

Updated 2026-06-14 01:43:59developer-tools
Fix Windows Security Slow Performance After Update - PowerShell Dependency Conflict After Update Guide-Troubleshoot Windows Defender Service Startup Issue
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.