Without internet access, you can register the license with Four Js from another machine
via the internet, or by phone. Then license your Genero Report Engine (GRE) product using the
command line tool, greWrt.
Important: If your installation directory is in the
C:\Program Files path, you must run as administrator when you
license the product. This avoids any permission issues.
At the command line enter the command:
greWrt -l
When prompted, enter the license number.
When prompted, enter the license key.
An installation number is generated and is displayed in the output.