zhizhu
Home / office-tools / Fix Windows Security Proxy Sync Issue - Microsoft Store Service Unavailable: Reinstall App Fix-Command Prompt Token Expired: Troubleshooting Guide

Fix Windows Security Proxy Sync Issue - Microsoft Store Service Unavailable: Reinstall App Fix-Command Prompt Token Expired: Troubleshooting Guide

2026-06-13 19:43:24office-tools
Fix Windows Security Proxy Sync Issue - Microsoft Store Service Unavailable: Reinstall App Fix-Command Prompt Token Expired: Troubleshooting Guide

Final checklist

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