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Home / browser-issues / Fix 'Port Already Allocated' Error in Windows Defender on Windows 10 - Microsoft Store Update Error 0x80070424 – Quick Fixes-Fix npm EACCES Errors with NVM: Step-by-Step Guide

Fix 'Port Already Allocated' Error in Windows Defender on Windows 10 - Microsoft Store Update Error 0x80070424 – Quick Fixes-Fix npm EACCES Errors with NVM: Step-by-Step Guide

2026-06-13 14:19:42
Fix 'Port Already Allocated' Error in Windows Defender on Windows 10 - Microsoft Store Update Error 0x80070424 – Quick Fixes-Fix npm EACCES Errors with NVM: Step-by-Step Guide

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.