![Matrix Style Image Representing WordPress Code Snippet](https://purelysupp.com/wordpress/wp-content/uploads/sites/2/2022/09/matrix-source-code-1024x576.jpg)
Add the following code to your WordPress theme’s function.php file, or a functionality plugin to remove sub-menus from the WP admin menu.
function remove_submenus() {
global $submenu;
unset($submenu['index.php'][10]); // Removes 'Updates'.
unset($submenu['themes.php'][5]); // Removes 'Themes'.
unset($submenu['options-general.php'][15]); // Removes 'Writing'.
unset($submenu['options-general.php'][25]); // Removes 'Discussion'.
}
add_action('admin_menu', 'remove_submenus');
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