Excel 2019, 2021, or Microsoft 365 (64-bit versions are highly recommended). This is necessary for using the HYSYS-Excel tool, running automation scripts via VBA, and exporting stream sheets. 5. Network and Licensing Requirements
Choosing the right computer isn't just about meeting the minimum requirements. It's about finding a balanced system that matches the scale and complexity of your work. This guide provides a detailed breakdown of what's truly needed, from baseline specifications to high-end workstation recommendations.
A full suite installation or local database hosting (like Aspen Properties) can require up to 150 GB–250 GB.
🔹 Temporarily disable real-time scanning during installation (especially Sophos, McAfee, or CrowdStrike) – they often quarantine HYSYS license files. Aspen Hysys System Requirements
A stable network connection is required if your organization utilizes an SLM (Software License Manager) network server to lease licenses. Summary Configuration Checklist Minimum Specification Recommended Specification Operating System Windows 10 Pro (64-bit) Windows 11 Pro (64-bit) Processor (CPU) Intel i5 / Ryzen 5 (4 Cores) Intel i7 / Ryzen 7 (8+ Cores, High GHz) Memory (RAM) 32 GB or 64 GB Storage 20 GB free on Standard SSD 50 GB free on NVMe M.2 SSD Graphics (GPU) Integrated Graphics Dedicated NVIDIA Card (4GB+ VRAM) Display 1920 x 1080 (Single Monitor) 2560 x 1440 or 4K (Dual Monitors)
Are you configuring a or a corporate engineering workstation ?
These place additional demands on the CPU due to real-time or near-real-time calculations. Extra RAM is also important when running extended dynamic scenarios. Excel 2019, 2021, or Microsoft 365 (64-bit versions
Supported on platforms like VMware and Microsoft Azure , provided the licensing can communicate with the hardware ID of the VM. 🛠️ Specialized Modules
Before installing Aspen HYSYS, the installer will require several Microsoft environment frameworks. Most installers bundle these tools, but keeping them manually updated prevents installation errors.
This guide breaks down the official minimum and recommended system requirements for running Aspen Hysys efficiently. 1. Operating System Requirements A full suite installation or local database hosting
The CPU is the most critical component for Aspen HYSYS. It dictates how fast the software can solve mass and energy balances, flash calculations, and matrix inversions.
Aspen HYSYS is validated primarily for Microsoft Windows. The software runs on: