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Fixing Windows Defender Dependency Conflict After Update - Windows 10 Update Cache: How to Delete Safely-Windows Security 404 Error Troubleshooting Guide

Updated 2026-06-13 15:26:13developer-tools
Fixing Windows Defender Dependency Conflict After Update - Windows 10 Update Cache: How to Delete Safely-Windows Security 404 Error Troubleshooting Guide
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.