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Fix Windows Security Blank Screen in Command Prompt - How to Fix OneDrive Network Error Due to Firewall-How to Fix BitLocker Stuck on Black Screen

Updated 2026-06-14 06:32:00developer-tools
Fix Windows Security Blank Screen in Command Prompt - How to Fix OneDrive Network Error Due to Firewall-How to Fix BitLocker Stuck on Black Screen
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.