# About Dialog

This dialog displays information about the current version of FluidFlow, contact information for Flite Software, and a description of the registered user's available modules (e.g., Liquid Calculation, Gas Calculation.) To display the About Dialog: ▪Select the Help | About menu item.
About Dialog
FluidFlow | Displays the FluidFlow Version No., the application's Release Date, the user's Registration ID, and the user's Product ID. If the Registration ID is 'Evaluation Copy' then you need to register your copy of FluidFlow (using the Help | Activate FluidFlow menu item) before you can calculate/solve any FluidFlow networks.
Contact | Displays Website, Email, Telephone, Fax, and Mail address information for contacting Flite Software Ltd.
Modules | Lists all possible FluidFlow modules. Only those with a 'tick mark' against them will be available in your copy of FluidFlow. To upgrade your version of FluidFlow to have more modules you need to use the Help | Activate FluidFlow menu item.
Info | A summary of the setup/installation information that will be useful when contacting support@fluidflowinfo.com.