GATLING_HOME environnement variable

Unable to lauch the Gatling.bat or recorder due to following error. Can someone help me with how to set the environment variable in Windows 7 for Gatling_HOME

GATLING_HOME environnement variable is not set and could not be guessed automatically.
Please set GATLING_HOME and try to launch Gatling again.
Press any key to continue . . .

Google is your friend:

Search for “windows 7 set environment variable”

You won’t even have to click a link to get the answer to your question.

I created a new system variable GATLING_HOME and updated the path with until bin folder as below:

GATLING_HOME = C:\Users\Downloads\gatling-charts-highcharts-bundle-2.1.7-bundle\gatling-charts-highcharts-bundle-2.1.7
PATH =C:\Users\Downloads\gatling-charts-highcharts-bundle-2.1.7-bundle\gatling-charts-highcharts-bundle-2.1.7\bin