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Fix Windows Security Blank Screen Not Loading - Troubleshoot Windows Defender Not Running in Windows 10-Chrome Profile Connection Refused After Update Fix

Updated 2026-06-15 11:27:21developer-tools
Fix Windows Security Blank Screen Not Loading - Troubleshoot Windows Defender Not Running in Windows 10-Chrome Profile Connection Refused After Update Fix
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.