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Fix 'python' Command Not Found on Windows 10 with Python 3.10 - How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED-Activate Python Virtual Environment in VS Code

Updated 2026-07-28 18:08:40developer-tools

Fix 'python' Command Not Found on Windows 10 with Python 3.10 - How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED-Activate Python Virtual Environment in VS Code

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.