All minimum system requirements are based on a single-user environment (one computer accessing a local database). In a shared environment Act! Pro is designed to work with up to 5 users. Customer registration and activation are required. Your system must meet the minimum requirements to be eligible for technical support.
Act! Pro uses SQL Server® 2014 Express or your existing installation of SQL Server 2008 R2 or newer. If you would like to use a different edition of SQL Server other than the one provided, please consult Microsoft documentation for specific requirements for that edition.