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

**URL:** <https://discuss.elastic.co/t/how-to-do-basic-authentication-when-your-trial-license-with-premium-features-is-active/168535>\
**Category:** Elasticsearch\
**Tags:** elastic-stack-security\
**Created:** [February 15, 2019, 7:22am UTC](https://discuss.elastic.co/t/how-to-do-basic-authentication-when-your-trial-license-with-premium-features-is-active/168535 "2019-02-15T07:22:40Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [February 18, 2019, 10:32am UTC](https://discuss.elastic.co/t/how-to-do-basic-authentication-when-your-trial-license-with-premium-features-is-active/168535/8 "2019-02-18T10:32:29Z")

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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](https://discuss.elastic.co/t/how-to-stop-elastic-search-v6-6-0-and-start-v6-0-1/168797):
>
> 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

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_[View the full topic](https://discuss.elastic.co/t/how-to-do-basic-authentication-when-your-trial-license-with-premium-features-is-active/168535)._