http://blogs.msdn.com/dynamicscrmonline/archive/2009/06/26/synchronizing-and-the-offline-client.aspxOne of the great features provided by Microsoft Dynamics CRM Online is the ability to take the application offline (i.e. work on a plane). This capability is made possible by our S+S (software+services) vision of leveraging the best of services (CRM Online)en-USCommunityServer 2.1 SP1 (Build: 61025.2)