...
Extract the Carbon-based product that you want to run as a Windows service, and then set the Windows environment variable CARBON_HOME to the extracted product directory location. For example, if you want to run IS 5.1.0 or IS 5.3.0 as a Windows service, you would set CARBON_HOME to the extracted wso2is-5.1.0 or wso2is-5.3.0 directory directory.
Running the product in console mode
...