The Microsoft.Web.Administration assembly is found in C:\\Windows\\System32\\inetsrv on my machine. I believe it is installed as part of IIS. The assembly is al
Add new project to your solution called "referenced assemblies" and add the DLL to this project - this way the DLL will be in the source control. You can then reference the project using the "Browse" option in add reference.
Your colleagues will be happy because you they will not miss this DLL as it is in source control.