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Fix Microsoft Store Error by Changing DNS Settings - How to Resolve Windows Store Error 0x80073cf9-Chrome SSL Certificate Authority Invalid Error Guide

Updated 2026-06-14 19:18:32developer-tools
Fix Microsoft Store Error by Changing DNS Settings - How to Resolve Windows Store Error 0x80073cf9-Chrome SSL Certificate Authority Invalid Error 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.