How to do basic authentication when your Trial license with premium features is active

[dadoonet (David Pilato)]

Please don't ask the same question multiple times.

Let's keep the new question at:

How to stop elastic search v6.6.0 and start v6.0.1

I downloaded elastic search version 6.6.0 and using in local host port 9200 and now i downloaded elastic search version 6.0.1 and now i want to use it in port 9200. how should i stop elastic search v 6.6.0 running in port 9200 and start elastic search v 6.0.1 in port 9200 I tried in cmd ,its getting like this C:\Users\212744798\Downloads\elasticsearch-6.6.0\elasticsearch-6.6.0\bin>elasticsearch-service.bat stop Failed stopping 'elasticsearch-service-x64' service