Path and file name of the Informatica license key.

Absolute path for the installation directory. The installation directory must be on the machine where you are installing Informatica. The directory names in the path must not contain spaces or the following special characters:

@ | * $ # ! % ( ) { } [ ]

Set Sandbox environment for a basic environment used for proof of concept with minimal users.
Set Development environment for the design environment.
Set Test environment for high volume processing that is closest to a production environment.
Set Production environment for high volume processing with high levels of concurrency meant for end users. Advanced production environments are typically multi-node setups.