To prevent spam, as WordPress comment sections often attract unwanted messages from bots and advertisers, cluttering your site with irrelevant and harmful links.
To save time and resources, since moderating and responding to comments can be time-consuming, especially for large websites. Disabling comments allows you to focus on content creation.
To keep your comments in one place, as many businesses and bloggers prefer directing discussions to social media or forums, where engagement is easier to manage.
To improve website performance, because a large number of comments can slow down your site, affecting load times and user experience.
To avoid negative or toxic discussions, since open comment sections can sometimes lead to unmoderated negativity, disputes, or misinformation that could harm your site’s reputation.
How to Disable Comments on a Single Post or Page in WordPress

How to Disable Comments Globally in WordPress
If you want to disable comments across your entire WordPress site, you’ll need to follow a three-step process: disabling comments on new posts, disabling them on existing posts, and optionally deleting old comments.
To Disable Comments on Future Posts:
To Disable Comments on Existing Posts:
To Delete Existing Comments on Your Site:
