SoftPerfect Bandwidth Manager
SoftPerfect Bandwidth Manager is a full-featured traffic management tool for Windows NT/2000/XP/2003 that offers cost-effective bandwidth control and quality of service based on built-in prioritized rules. These rules can specify a bandwidth limit for each Internet user. ... This kind of software often called bandwidth shaper, bandwidth limiter or traffic shaper. ... * Transparency for end users. ... * No software installation is required on client workstations in most cases. ... * Rules for IP addresses, protocols, ports (for TCP/IP) and network interfaces.
http://www.softperfect.com/download/bwmsetup.exe - 2Mb - Download - Screenshot