Active Directory is a directory service developed by Microsoft for Windows domain networks. It is used to manage and organize network resources, such as users, computers, and groups. Active Directory provides a centralized way to manage these resources, making it easier to administer and secure a network.
There are many different ways to check Active Directory, depending on what you need to do. For example, you can use the Active Directory Users and Computers MMC snap-in to view and manage user accounts and computer objects. You can also use the Active Directory Administrative Center to manage Active Directory from a web-based interface. Additionally, you can use PowerShell to automate Active Directory tasks.