If the error mentions an "expired" or "untrusted" certificate, you can temporarily bypass strict SSL verification. Run npm config set strict-ssl false .

Unstable internet or server-side issues can lead to ECONNRESET or ETIMEDOUT errors during the download of large .tar.gz header files.

Sometimes switching to the HTTP version of the registry can help identify if SSL is the primary culprit (though this is less secure). npm config set registry http://registry.npmjs.org/ Use code with caution. 2. Handle SSL and TLS Errors

If your computer's date and time are incorrect, SSL certificates will appear "invalid," causing the fetch to fail instantly. Step-by-Step Solutions 1. Fix Proxy and Registry Settings

The error FetchError: request to https://nodejs.org/download/release failed typically occurs when or a version manager like NVM attempts to download essential header files or binaries from the official Node.js Mirror but is blocked by network restrictions or configuration issues.

If your system’s certificate store is outdated or the environment variable NODE_TLS_REJECT_UNAUTHORIZED is not handled correctly, Node.js may reject the connection.

npm install --tarball=/path/to/downloaded/node-headers.tar.gz Use code with caution. 4. Clear Caches and Reinstall