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Fix npm ERR! code EACCES on Windows 10: Permissions Guide - Fix Microsoft Store Not Starting on Windows 10/11-Authentication Failed Error in Windows Defender Real-Time Protection

2026-06-13 13:45:28
Fix npm ERR! code EACCES on Windows 10: Permissions Guide - Fix Microsoft Store Not Starting on Windows 10/11-Authentication Failed Error in Windows Defender Real-Time Protection

Result check

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

Next references

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