diff --git src/wp-admin/includes/template.php src/wp-admin/includes/template.php
index b0f2525..268f99c 100644
--- src/wp-admin/includes/template.php
+++ src/wp-admin/includes/template.php
@@ -1892,9 +1892,6 @@ final class WP_Internal_Pointers {
 		 */
 
 		$registered_pointers = array(
-			'post-new.php' => 'wp350_media',
-			'post.php'     => array( 'wp350_media', 'wp360_revisions' ),
-			'edit.php'     => 'wp360_locks',
 			'widgets.php'  => 'wp390_widgets',
 			'themes.php'   => 'wp390_widgets',
 		);
@@ -1981,46 +1978,6 @@ final class WP_Internal_Pointers {
 		<?php
 	}
 
-	public static function pointer_wp330_toolbar() {}
-	public static function pointer_wp330_media_uploader() {}
-	public static function pointer_wp330_saving_widgets() {}
-	public static function pointer_wp340_customize_current_theme_link() {}
-	public static function pointer_wp340_choose_image_from_library() {}
-
-	public static function pointer_wp350_media() {
-		$content  = '<h3>' . __( 'New Media Manager' ) . '</h3>';
-		$content .= '<p>' . __( 'Uploading files and creating image galleries has a whole new look. Check it out!' ) . '</p>';
-
-		self::print_js( 'wp350_media', '.insert-media', array(
-			'content'  => $content,
-			'position' => array( 'edge' => is_rtl() ? 'right' : 'left', 'align' => 'center' ),
-		) );
-	}
-
-	public static function pointer_wp360_revisions() {
-		$content  = '<h3>' . __( 'Compare Revisions' ) . '</h3>';
-		$content .= '<p>' . __( 'View, compare, and restore other versions of this content on the improved revisions screen.' ) . '</p>';
-
-		self::print_js( 'wp360_revisions', '.misc-pub-section.misc-pub-revisions', array(
-			'content' => $content,
-			'position' => array( 'edge' => is_rtl() ? 'left' : 'right', 'align' => 'center' ),
-		) );
-	}
-
-	public static function pointer_wp360_locks() {
-		if ( ! is_multi_author() ) {
-			return;
-		}
-
-		$content  = '<h3>' . __( 'Edit Lock' ) . '</h3>';
-		$content .= '<p>' . __( 'Someone else is editing this. No need to refresh; the lock will disappear when they&#8217;re done.' ) . '</p>';
-
-		self::print_js( 'wp360_locks', 'tr.wp-locked .locked-indicator', array(
-			'content' => $content,
-			'position' => array( 'edge' => 'left', 'align' => 'left' ),
-		) );
-	}
-
 	public static function pointer_wp390_widgets() {
 		if ( ! current_theme_supports( 'widgets' ) ) {
 			return;