Act! Pro v19 System Requirements
All minimum system requirements are based on a single-user environment (one computer accessing a local database), and do not represent requirements for optimum performance of your Act! implementation. Customer registration and activation are required. Your system must meet the minimum requirements to be eligible for technical support.
System Requirements1
Works With
Supported Operating Systems4
Database Server
Act! Pro uses SQL Server® 2014 Express or your existing installation of SQL Server 2008 R2 or newer8. 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.