1. Select the project in the Solution Explorer.
2. Select Add Reference from the Project menu.
3. When the Add Reference dialog box opens, browse to select the appropriate library files.Before you can use an Advanced Server .NET class, you must import the namespace into your program. Importing a namespace makes the compiler aware of the classes available within the namespace. The namespace is the following:The method you use to include the namespace varies by the type of application you are writing. For example, the following command imports a namespace into an ASP.NET page: