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Fix npm install ENOENT package.json Setup Error - How to Solve Windows Terminal Black Screen After Sleep-Fix Task Scheduler 502 Bad Gateway Not Working

Updated 2026-06-13 17:44:06office-tools
Fix npm install ENOENT package.json Setup Error - How to Solve Windows Terminal Black Screen After Sleep-Fix Task Scheduler 502 Bad Gateway Not Working
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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