Modifying the installed files and registry entries
You can customize the appearance of the Actuate product installation on Windows by modifying the file, custom.ini, to make the following changes to the Actuate installation:

Change the paths to files that install with an Actuate product.

Install custom files during the Actuate installation.

Change registry key settings during the Actuate installation.
Use caution when you edit Windows registry keys. Changes to registry key entries and values can affect the Windows operating system.
The custom.ini file is located in the \custom directory of the Actuate product installation files. After you modify custom.ini, create new installation media that contains custom.ini and other custom files.