Act! v17 System Requirements
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 10 users. Customer registration and activation are required. Your system must meet the minimum requirements to be eligible for technical support.
To view system requirements, select your product:
View Sage ACT! V16 system requirements here.
There’s a comprehensive compatibility matrix for UK installations here. Act! Compatibility Matrix.