Support for ACT 5.5 with the ACT Connectorhttp://blogs.technet.com/configurationmgr/archive/2009/07/01/support-for-act-5-5-with-the-act-connector.aspxMicrosoft released a new version of ACT, version 5.5. This version changed the database schema which prevents configuring the ACT database from the ACT Connector administrator console. If you upgrade an existing ACT installation to 5.5 which has alreadyen-USCommunityServer 2.1 SP1 (Build: 61025.2)