http://www.ntcompatible.com/index.php Last 20 items on NT Compatible Esselbach Storyteller CMS System http://www.ntcompatible.com/FaxTalk_Messenger_Pro_V6.0_SP1_c11774.html This product has been tested on the following operating systems: Windows XP,Windows 2000,Windows Vista and has a average rating of 5<br /><br />The last rating (1) has been submitted on 2009-10-03 10:29:20 by Anonymous running Windows XP:<br />This product works under Windows XP SP1, but not under SP2.