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Bypass Network Proxy Blocking Windows Update: Step-by-Step - Troubleshooting Windows Security File Lock Issues-How to Fix Windows Security Error 'Access Denied' on Startup

Updated 2026-06-14 18:05:13developer-tools
Bypass Network Proxy Blocking Windows Update: Step-by-Step - Troubleshooting Windows Security File Lock Issues-How to Fix Windows Security Error 'Access Denied' on 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.