How to add the reference system.web.dll ?

Question

I am unable add the reference to system.web.dll ? can anyone suggest me to add this reference. Thanks in advance

Answer 1

Assuming you are using a .NET Framework project:

1. Right click on the project, Add > Reference ...
2. Then in the modal, choose Assemblies, Framework and search for System.Web, and check it, and click on OK.

Here is reference manager window: