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How to Fix Outlook 'Command Not Found' Error - Fix Microsoft Teams 502 Error from Proxy Config-Windows Update File Locked Troubleshooting Guide

Updated 2026-06-15 23:38:52developer-tools
How to Fix Outlook 'Command Not Found' Error - Fix Microsoft Teams 502 Error from Proxy Config-Windows Update File Locked Troubleshooting Guide
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.