delete( $wpdb->usermeta, array( 'meta_key' => 'health-check' ) ); // Remove the Must-Use plugin if it was implemented. if ( file_exists( trailingslashit( WPMU_PLUGIN_DIR ) . 'health-check-disable-plugins.php' ) ) { unlink( trailingslashit( WPMU_PLUGIN_DIR ) . 'health-check-disable-plugins.php' ); }