It would really come in handy if there was an option to lock its use with a password. If you browse through Google Chrome options, you will notice there is nothing that allows you to disable the Incognito Mode. That is why being able to prevent the use of Incognito Mode is a must. With it, they can use your home computer and access any forbidden internet fruit they want, without you ever knowing about it. But when it comes to your children, especially if they are minors, then the Incognito Mode is not such a great thing.