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How to Fix Windows Update SSL Certificate Errors - Windows Defender Permission Denied Error Fix-Fix Windows Defender Real-Time Protection Not Working with Network Error

Updated 2026-06-13 14:37:40cloud-software
How to Fix Windows Update SSL Certificate Errors - Windows Defender Permission Denied Error Fix-Fix Windows Defender Real-Time Protection Not Working with Network Error
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.