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Fix Windows Activation Proxy Error via Command Line - How to Fix Outlook Setup Error 0x80040115-Remote Desktop Service Auto Start Not Working Fix

Updated 2026-06-13 23:39:16office-tools
Fix Windows Activation Proxy Error via Command Line - How to Fix Outlook Setup Error 0x80040115-Remote Desktop Service Auto Start Not Working 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.