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Aspen Hysys System Requirements May 2026

Introduction

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run natively on macOS. You must use a Windows virtual machine or Boot Camp (on Intel Macs). 4. Key Components for Deployment

Administrator privileges are typically required for installation and to configure the Software License Manager (SLM) 3. Virtualization & Cloud Virtual Machines (VMs): Aspen Hysys System Requirements

  1. Windows Update: Run sfc /scannow. Corrupt DLLs kill the Aspen installation.
  2. Antivirus: Exclude C:\Program Files\AspenTech\ and C:\Windows\Temp\Aspen* from real-time scanning (especially McAfee/SentinelOne).
  3. Visual C++ Redistributables: Install All-in-One pack (2015-2022). HYSYS relies on vcruntime140.dll.
  4. Computer Name: No special characters or spaces (e.g., use SIM-WS-01, not John's Sim PC).
  5. Run as Admin: Right-click installer → "Run as Administrator" – required for SLM (Software Licensing Manager) installation.

Minimum

: 80 GB to 100 GB of free space for the installation alone. Introduction Need Help

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Introduction

Need Help?

run natively on macOS. You must use a Windows virtual machine or Boot Camp (on Intel Macs). 4. Key Components for Deployment

Administrator privileges are typically required for installation and to configure the Software License Manager (SLM) 3. Virtualization & Cloud Virtual Machines (VMs):

  1. Windows Update: Run sfc /scannow. Corrupt DLLs kill the Aspen installation.
  2. Antivirus: Exclude C:\Program Files\AspenTech\ and C:\Windows\Temp\Aspen* from real-time scanning (especially McAfee/SentinelOne).
  3. Visual C++ Redistributables: Install All-in-One pack (2015-2022). HYSYS relies on vcruntime140.dll.
  4. Computer Name: No special characters or spaces (e.g., use SIM-WS-01, not John's Sim PC).
  5. Run as Admin: Right-click installer → "Run as Administrator" – required for SLM (Software Licensing Manager) installation.

Minimum

: 80 GB to 100 GB of free space for the installation alone.

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