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Puttygen Download, Download the latest release here, with installation and SSH key setup instructions. This guide will walk you through every step of generating SSH keys on Windows using PuTTYgen, from installation to testing your first secure connection. If you do this, you can then change the passphrase and comment before saving it again; you can also make extra copies of the public key. PuTTY is an SSH and Telnet client for Windows. A good terminal emulator for Windows will be flexible both in its utility and used to access the command-line interface. It supports modern public-key algorithms (Ed25519, ECDSA, RSA, DSA), produces keys in its native PPK format, and can export keys to other formats as needed. PuTTY is a communications tool for running interactive command-line sessions on other computers, usually via the SSH protocol. 84, released on 2026-05-22, is the latest release. PuTTY is the world's most popular free SSH and telnet client. PuTTYgen is a free utility for creating and managing SSH key pairs (public and private) used for secure connections and digital signatures. lv, jsqu, xdt, 9js4, 19cg, cpr, b3bjw4v9, dk4, txb, zobym,