Read: How to Disable Pingbacks and Trackbacks in WordPress

Method 1 – Using Plugin

Disable Comments WordPress plugin provides and option to disable comments globally on your WordPress website. This plugin allows you to disable all type of comments like post comments, pages comments, and media comments.

Method 2 – Using PHP Code

If you don’t want to use any plugin, You can disable media comments by adding custom code in your WordPress theme. Edit functions.php in your WordPress theme file and append following code. This will disable comments on your media posts.

How to Disable Comments on Attachments in WordPress   TecAdmin - 57