zhizhu
Home / developer-tools / How to Set Up Python Virtual Environment Correctly - Windows Update Hangs at 100%: Troubleshooting Guide-Fix ENOENT Package.json Error in npm Install

How to Set Up Python Virtual Environment Correctly - Windows Update Hangs at 100%: Troubleshooting Guide-Fix ENOENT Package.json Error in npm Install

Updated 2026-06-13 11:54:50developer-tools
How to Set Up Python Virtual Environment Correctly - Windows Update Hangs at 100%: Troubleshooting Guide-Fix ENOENT Package.json Error in npm Install
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.