zhizhu
Home / office-tools / Fix Task Scheduler Blank Screen After Windows Update - Troubleshooting Connection Refused in Windows Terminal Proxy-Error 0x80070422: Windows Security Service Not Starting Fix

Fix Task Scheduler Blank Screen After Windows Update - Troubleshooting Connection Refused in Windows Terminal Proxy-Error 0x80070422: Windows Security Service Not Starting Fix

Updated 2026-06-14 03:27:29office-tools
Fix Task Scheduler Blank Screen After Windows Update - Troubleshooting Connection Refused in Windows Terminal Proxy-Error 0x80070422: Windows Security Service Not Starting 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.