| Option | Description | |--------|-------------| | | Installs Aspen HYSYS, PLUS, and basic templates. Recommended for most users. | | Custom | Allows you to omit components like Aspen Online (rarely used), documentation, or foreign language files. |
Optional: Uncheck applications you do not possess licenses for (e.g., Aspen Plus, Aspen Flare System Analyzer) to save drive space.
The software suite offers dozens of modules. To prevent bloating your hard drive, select only what your workflow requires.
: Minimum 8 GB (16 GB is recommended for complex modeling). Disk Space : At least 80–100 GB of free space. how to install aspen hysys v12
Review the summary screen to ensure all chosen components are listed. Click .
At least 20 GB of free solid-state drive (SSD) space.
Open the Aspen License Wizard from your Start Menu. Ensure the server points to localhost (for local licenses) or your company's network license server port. | Option | Description | |--------|-------------| | |
Antivirus or active Windows UAC blocked a file registration.
From the product list, check Aspen HYSYS . You may also want to select related tools like Aspen Plus or Aspen Exchanger Design and Rating (EDR) .
If your university or company hosts an AspenTech license server: | Optional: Uncheck applications you do not possess
Run the Setup.exe file specifically for the license manager.
Installing Aspen HYSYS V12 is a multi-step process involving system preparation, component installation, license configuration, and post-installation tuning. By following this guide carefully—especially the license manager and environment variable steps—you should have a fully functional HYSYS V12 installation within one hour.
I can provide targeted troubleshooting steps for your exact scenario. Share public link
