Close WordPress Automatic Update

# method one

recommend! Edit WordPress website directory under  wp-config.php the file, add the following code:

define( 'AUTOMATIC_UPDATER_DISABLED', true );

# Method Two

Editing current theme  functions.php configuration file (Dashboard - Appearance - Edit), add:

add_filter( 'automatic_updater_disabled', '__return_true' );

Note: Only have a role in the current theme, the theme will fail if the replacement.