We are experise in wordpress development, We have seen lots of posts, reports, forum topics to remove/disable comments. We researched related plugins and solutions and after all codes and heavy solutions etc, we found very simple logic to remove/disable comments area from complete site.
Here we introduce very simple plugin for removing or disabling comments. This is used by very unique function names so no contriction with any other available plugin of wordpress. Apart from that its made by very basic codes of wordpress in that way there would be no issue in any version of wordpress. It means its compatible with all wordpress versions, you can use it with anyone.
Usage:
Just install and activate the plugin, no other settings required.
Enable comments:
Just deactivate the plugin, all comments are would appear again.