Bitvise SSH Client (Tunnelier) is an easy-to-use SSH client which includes state of the art terminal emulation, graphical as well as command-line SFTP support, an FTP-to-SFTP bridge, powerful tunneling features including dynamic port forwarding through integrated proxy, and also remote administration for the SSH server: WinSSHD.
This application makes connecting to SSH a breeze. You can even generate Public/Private keys! Bitvise Tunnelier SSH Client is free for individual use and requires license purchase when used by more than 1 person. Once you've downloaded the application, run it as a Windows service with FireDaemon Pro.