The active directory means that Microsoft's broken things have an identity confirmation, used for a login between multiple servers or workstations. For example, you can log in to the file server once, you can log in to the file server, you can also log in to the database, and so on. This identity is the activity directory.
So C # fully supports this software mode, which is integrated with Windows. Can be used when programming. Because C # primary programming is used to network programming
