PuTTY is a free and open-source software for Windows devices that gives users the option to transfer data securely and safely. The client uses different file transfer protocols such as SCP, SSH, SFTP, and Rlogin to encrypt data and protect it from unauthorized use.. Developed by Simon Tatham, this is not only considered as a file transfer tool but also as a terminal emulator and serial console.

PuTTY, the open-source and free to download software, provides an easy way to access a Unix shell environment from a windows system. Unlike Unix, Windows don’t have any SSH server or client pre-installed.

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PuTTY is a free and open-source terminal emulator, serial console and network file transfer application. It supports several network protocols, including SCP, SSH, Telnet, rlogin, and raw socket connection.

PuTTY is a free and open-source terminal emulator program for computers that can let you control another computer system on another machine. Developed and maintained by Simon Tatham, PuTTY is a client program for the SSH, Telnet, and rlogin network protocolsletting you run a remote session on a computer over a network.