Install or update the maintenance key (GRW) with grxWrt (via internet)

Follow this procedure to install or update the maintenance key of your Genero Report Writer (GRW) product using the command line tool, grxWrt. During installation the maintenance key is retrieved from Four Js via the internet.

Before you begin: You must have internet access from the machine you are licensing the product to validate the license.

At the command line enter the command:
```
grxWrt -m auto  
```
When prompted, enter your customer code:
```
Enter your customer login >  
```
At the following prompt:
```
Do you need to configure an HTTP proxy ? (y/n)
```
Enter y if your access to the internet is through a proxy, and provide the required information for HTTP proxy and Port when prompted. Otherwise, enter n.
The maintenance key is then retrieved from the Four Js Activation server and is displayed.
```
Installing maintenance key 'MMMMMMMMMMMM'
License installation successful.
```
License installation is now completed.