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Fix Microsoft Store Proxy Error: Cannot Connect - Microsoft Store Error 0x80073d02: Causes and Fixes-Microsoft Teams Backup Configuration Guide

Updated 2026-06-15 07:05:23browser-issues
Fix Microsoft Store Proxy Error: Cannot Connect - Microsoft Store Error 0x80073d02: Causes and Fixes-Microsoft Teams Backup Configuration 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.