Hello,
When using Magento 2 we may reinstall the extension (launch setup/upgrade) just deleting the extension recording from the core_resource
table. During the second magento address (or after cache refreshing) the extension executed all the files properly beginning from the 0 version
You may not find the detailed information on how to remove the extension previously installed on your magento 2. Somebody faced the same issue and knows the plan of actions for remove the extension on magento 2 and want to be helped.
So we have an tutorial how to install magento 2 extension by composer. To day, I will help you uninstall extension by composer.
To install extension by composer, you run: php composer.phar install vendor/package
So to remove extension by composer, you can run: php composer.phar remove vendor/package
Yeah, It very very easy.
Have fun 🙂
Example with module banner slider by Magestore:

The steps I mention above is the shortest process for you to Remove Magento 2 Extension by Composer. With this guide, you can Remove Magento 2 Extension by Composer easily. Every store has Magento extensions with many attributes.
Thank you for reading this post and see you in other posts from Magestore!