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How to Fix Node Version Mismatch in npm install - Windows Terminal JSON File Access Denied Troubleshooting-Fix Windows Defender 404 Error in Command Prompt

2026-06-13 14:16:58
How to Fix Node Version Mismatch in npm install - Windows Terminal JSON File Access Denied Troubleshooting-Fix Windows Defender 404 Error in Command Prompt

Result check

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