The latest version of ProCal has additional software and hardware requirements when compared to previous versions of ProCal as a new database engine is being used for enterprise grade functionality.


The following requirements are minimum specifications, and enhanced performance will be noted with higher specifications.


Server Requirements

  • Windows Small Business Server 2011, Windows Server 2008R2, Windows 7 Home/Pro onwards - 64 Bit operating systems recommended
  • 2.0 GHz quad core or equivalent
  • 8GB of RAM - 16GB recommended
  • 20GB Available Hard Drive Space
  • 100MB/s LAN Connection - 1GB/s recommended
  • UPS Power Device Highly Recommended

Client Computer Requirements

  • Windows 7 (32 and 64 Bit)
  • Windows 8/8.1 (32 and 64 Bit)
  • Windows 10 (32 and 64 Bit)
  • 2.0 GHz quad core or equivalent
  • 2GB of RAM (4GB Recommended)
  • 5GB Available Hard Drive Space
  • 1024 x 768 Screen Resolution or higher

Database Engine

  • SQL Server Express 2012 SP2 (SQL Server Express 2016 Recommended)

Email Functionality

  • Email server supporting SMTP Connection - Examples include Gmail, Microsoft Office 365


For single user systems, the CLIENT computer must meet the SERVER Requirements