PuTTY is complete software for network administrators and serves the purpose well as your main terminal emulator. It offers key generation tools like PuTTYgen, an RSA and DSA.Features Pageant, which is an SSH verification agent for PuTTY, Plink, and PSCP.It comes with a command-line interface called Plink at the back-end of PuTTY.It offers clients like PSCP, PSFTP, and PuTTYtel for specific tasks.Specifically designed for SSH, Telnet, and rlogin, which allows you to safely run commands from your host machine.With the ability to control remote computers over a network, it also serves as a serial console and as a network file transfer program. Better said, it’s a terminal emulator for Windows that also works as a client program for rlogin network protocols. PuTTY is a well-known free and open-source SSH and telnet client for Windows that allows you to connect with a remote computer and even control it.