What is PuTTY? PuTTY is a free open source terminal emulator, serial console and network file transfer application. It supports many network protocols, such as telnet, SSH and raw socket connection. PuTTY comes with many features like PuTTY (the Telnet and SSH client itself) PSCP (an SCP client, i.e. command-line secure file copy) PSFTP (an … Read moreWhat is PuTTY? How to install and use it?