Install or update the maintenance key (GRE) with greWrt (no internet)

Without internet access, you can get the maintenance key from Four Js from another machine via the internet. Then to install or update the maintenance key of your Genero Report Engine (GRE) product use the command line tool, greWrt.

Before you begin:

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.

Register the license

  1. To get the maintenance key, open a browser and navigate to the Four Js web site. See the procedure described in Get maintenance key from Four Js website.
  2. At the command line enter the command to install the maintenance key: 
    greWrt -m <maintenance-key>

    A message is displayed in the output to say the license installation was successful.

    License installation is now completed.