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Fix Microsoft Store Not Opening Due to Corrupted Cache - Fix Nginx Config Test Fails with 'upstream host not found'-How to Resolve Windows Security Error 0x80070422

Updated 2026-06-13 22:47:17office-tools
Fix Microsoft Store Not Opening Due to Corrupted Cache - Fix Nginx Config Test Fails with 'upstream host not found'-How to Resolve Windows Security Error 0x80070422
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.

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