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Fix Windows Security Port Already Allocated Error - Troubleshoot Error Code 0x80131500 in Windows Store-How to Clear Windows Security Cache: A Practical Guide

Updated 2026-06-13 16:12:21developer-tools
Fix Windows Security Port Already Allocated Error - Troubleshoot Error Code 0x80131500 in Windows Store-How to Clear Windows Security Cache: A Practical 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.