Default Domain Policy

Throughout this chapter, we have bounced in and out of the Group Policy Management Console a number of times, and now that you know what a GPO looks like and how to identify GPO links, you have probably noticed a GPO linked to the root of the domain called Default Domain Policy. This GPO comes built-in with Group Policy, every environment has one unless an admin has taken steps to delete it, which I would not recommend.

The Default Domain Policy applies to every user and computer that is part of your domain directory. Since this GPO is completely enabled right off the bat and applies to everyone, it is commonplace for companies to enforce global password policies or security rules that need to apply to everyone. In fact, many who are unfamiliar with Group Policy and uncomfortable with creating, linking, and filtering their own GPOs will just continually throw more and more settings inside Default Domain Policy. All of these settings will apply successfully...