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Fix Windows Defender Threat Service Permission Denied Error - How to Resolve Microsoft Store Error 0x80131500-Fix Microsoft Store 'Connection Refused' or 'Permission Denied' Errors

2026-06-13 16:23:46developer-tools
Fix Windows Defender Threat Service Permission Denied Error - How to Resolve Microsoft Store Error 0x80131500-Fix Microsoft Store 'Connection Refused' or 'Permission Denied' Errors

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.