If you already have SQL Server installed, select your existing instance from the dropdown menu.
Intel Core i5 or higher (Intel Core i7 or Xeon recommended).
The software suite offers dozens of modules. To prevent bloating your hard drive, select only what your workflow requires. how to install aspen hysys v12
Once the installer finishes, a confirmation screen will appear showing successful installation status for all selected modules. Click . The installer will prompt you to restart your computer. Select Restart Now to ensure all underlying registry keys and background services initialize correctly. Part 4: Post-Installation Validation
: Locate the Setup.exe file in your installation media folder. Right-click it and select Run as administrator . If you already have SQL Server installed, select
: Extract the installation package from its compressed format (e.g., .zip or .rar) to a local folder on your C: drive. Install Prerequisites
| Error | Cause | Solution | |-------|-------|----------| | "Unable to connect to SQL Server" | SQL instance not running | Open Services.msc → Start MSSQL$ASPENV12 | | "License server not found" | Firewall blocking port 27000 | Add inbound rule for lmgrd.exe and aspen_slm.exe | | "Visual Basic Script failed" | Missing C++ Redist | Install vc_redist.x64.exe from installer folder | | "Windows cannot find .DLL" | Antivirus quarantined file | Restore from quarantine and exclude HYSYS folder | To prevent bloating your hard drive, select only
After the progress bar reaches 100%, you must bind the software to its active validation source.
: If you are using a network license, the SLM License Server must be V12 or later before the client software can be deployed. Part 3: Running the Installation