zhizhu
Home / developer-tools / Fix Remote Desktop Blank Screen and Disconnect Issues - Windows Security 404 Error Fix Guide-Troubleshoot Windows Defender Update Error 0x80240022

Fix Remote Desktop Blank Screen and Disconnect Issues - Windows Security 404 Error Fix Guide-Troubleshoot Windows Defender Update Error 0x80240022

Updated 2026-06-14 00:23:15developer-tools
Fix Remote Desktop Blank Screen and Disconnect Issues - Windows Security 404 Error Fix Guide-Troubleshoot Windows Defender Update Error 0x80240022
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.