<Li> PuTTY: the Telnet, rlogin, and SSH client itself, which can also connect to a serial port </Li> <Li> PSCP: an SCP client, i.e. command - line secure file copy </Li> <Li> PSFTP: an SFTP client, i.e. general file transfer sessions much like FTP </Li> <Li> PuTTYtel: a Telnet - only client </Li>

What is putty software and how it works