Error Message:

Removing computer name from the domain will render it incapable of authenticating domain logons until it is added to another domain. Are you sure you want to remove computer name from the name domain?

Explanation:

When you choose the Remove From Domain option in the Computer menu, this confirmation message appears. If you remove the specified computer from the domain, you will render it incapable of accepting connections from other members of the domain from which you have removed it.

User Action:

If you still want to remove the computer from the domain, choose Yes. If not, choose No.