The most current system requirements can be found at http://www.practiceadmin.com/our-solutions/technology/ 

The minimum system requirements to run PracticeAdmin software:

• Reliable, consistent business quality Internet service — minimum Internet bandwidth available to PracticeAdmin applications of 3 Mbps for download and upload
• Google Chrome is the recommended browser to access the ProviderSuite web applications
• Microsoft Windows 8.1 Professional or Windows 10 is needed to run the Billing, Scheduling, Receivables, and Connect applets
• Microsoft .NET Framework 4.6.2 or higher is needed to run the Billing, Scheduling, Receivables, and Connect applets
• Computer with a 1 gigahertz (GHz) 32-bit (x86) or 64-bit (x64) processor, 2 GB RAM, 500 MB free space on hard drive
• Dual wide-screen monitors are recommended