We are committed to making sure our products are up to date with the latest Microrosft Technology and have recently updated our systems here. We are now using Windows 7 with Internet Explorer 8 on our workstations with RedHorse CRM live in our offices and we are very happy. RedHorse is completely compatible with and very fast on Windows 7. We are also hosted on SQL Server 2008 and running smoothly. We stand behind RedHorse running on the latest available Microsoft systems.