Unlike Linux or macOS, Windows does not come with OpenSSL pre-installed. This guide provides clear, reliable methods to download and install OpenSSL on Windows 10 and Windows 11.
: If you use Chocolatey , run: choco install openssl download openssl windows
Once installed, you can generate self-signed certificates, test HTTPS connections, and perform cryptographic operations directly from Windows command line. Unlike Linux or macOS, Windows does not come