Installation/Systems Support

Frequently Asked Questions (FAQs)

Common installation, licensing, program startup, and operating system issues and their resolutions are documented here. The FAQs also include information on how to run the parallel version of FLUENT, how to compile User Defined Functions (UDFs) and more. Choose one of the links below:

Windows FAQs | Unix/Linux FAQs

To use the FAQ links you must have a User Services Center username and password. If you haven’t done so, register online for access to the User Services Center. For more information, please see below.

Download Installation Guides

Software Installation Guide
(Windows and Unix/Linux)

License Installation Guide
(Windows and Unix/Linux)

User Services Center

Visit the Fluent User Services Center for the latest information regarding our software products and a variety of CFD resources. The site also includes our Online Technical Support portal where you can search our knowledge base of solutions to technical and installation problems and log your support requests and monitor their status online. If you haven't done so already, register online for access to the User Services Center.