z/Scope Express VT is a light-weight, fast and secure terminal emulator, featuring an integrated tabbed multisession emulation. It runs under Windows Vista, Windows 7 and also 98SE/ME/NT/2K/XP platforms. Furthermore, all z/Scope emulators are prepared for Windows Server 8. z/Scope Express VT offers an unmatched look&feel and the most intuitive and user-friendly interface. Also gives full support of Internet-Standard communication protocols Telnet, SSH1/SSH2, with emulation support for VT100, VT220, VT320, VT420 Hosts, and file transfer protocols Kermit, X-Modem, Y-Modem and X-Modem. With z/Scope Express you will have all the necessary basic tools to experience a modern agile and fast terminal emulation. In addition, you will only use a very little portion of your PC memory, leaving more resources for other critical tasks.
Source: http://www.cybelesoft.com/en/VT100-terminal-emulator.html