zhizhu
Home / developer-tools / Fix Microsoft Store 'Service Unavailable Permission Denied' - How to Resolve Windows Cannot Connect to Activation Server-Fix Microsoft Store App Version Mismatch Errors

Fix Microsoft Store 'Service Unavailable Permission Denied' - How to Resolve Windows Cannot Connect to Activation Server-Fix Microsoft Store App Version Mismatch Errors

Updated 2026-06-13 17:26:24developer-tools
Fix Microsoft Store 'Service Unavailable Permission Denied' - How to Resolve Windows Cannot Connect to Activation Server-Fix Microsoft Store App Version Mismatch Errors
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.