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Fix Task Scheduler Blank Screen After Windows Update - Fix 'Artisan Command Not Found' After Composer Install-Fix Task Scheduler Not Starting Due to UAC

2026-06-13 19:30:28developer-tools
Fix Task Scheduler Blank Screen After Windows Update - Fix 'Artisan Command Not Found' After Composer Install-Fix Task Scheduler Not Starting Due to UAC

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.