You likely will not be able to run vercel dev locally to test serverless functions on Windows 7. You will have to rely on pushing to a preview branch on Git to see how your serverless functions behave.
While Vercel is a modern "AI Cloud" platform designed for contemporary web development, running or managing Vercel-based applications on presents significant technical hurdles. Windows 7 reached its End of Life (EOL) in January 2020, meaning it lacks the security updates and modern browser support required for today’s web standards. 🌐 Browser & Dashboard Compatibility windows 7 vercel app
There are community-made patches and environment variables that can sometimes trick Node.js 14 into running on Windows 7. Set the environment variable NODE_SKIP_PLATFORM_CHECK to 1 . You likely will not be able to run