NT Compatible http://www.ntcompatible.com/index.php Last 20 items on NT Compatible Esselbach Storyteller CMS System Traffic Shaper XP (Formerly Bandwidth Controller Personal) (5) http://www.ntcompatible.com/Traffic_Shaper_XP_Formerly_Bandwidth_Controller_Personal_c13444.html This product has been tested on the following operating systems: Windows Vista and has a average rating of 5<br /><br />The last rating (5) has been submitted on 2007-06-10 11:42:45 by Halo running Windows Vista:<br />Works fine under Vista 32bit, may when installing though have to right click the installer setupe.exe and choose run as admin, then you will also on the install have to click past two unsigned driver install warnings. But the application works.