Download Gaussian 16:

: Open the G16W application; if it loads without errors, the installation is successful. 4. Running Your First Calculation

available for general download. To obtain the software, you must purchase a license through Gaussian, Inc. or an authorized sales agent, after which you will receive the installation media (typically a DVD or secure download link) and a unique serial number. Gaussian.com How to Acquire Gaussian 16 for Windows Gaussian 16