Sync'Em requires:

• OS X 10.4 or 10.5
• Exchange 2007 SP1 with WS (Web Services) enabled (which is the default)
• Exchange-server security must allow logins/access via Sync'Em
• Exchange 2003 is not supported

Prior to buying, please download, install and try Sync'Em to verify that it functions in your environment — and if it doesn't, contact us and we'll help get it working.