We'll create fresh WordPress site with Deactivate WordPress Users installed. You have 20 minutes to test the plugin after that site we'll be deleted.
Allows admins to deactivate a user as opposed to deleting a user. Works with web and XML-RPC based authentication.
Once installed and activated, a checkbox appears on the user profile settings page. When checked, the user will not be able to login with the account. If they attempt to login, This user has been deactivated. Please contact the administrator.
will be displayed in the login error box.