Using MMC and the sn.exe utility, it becomes very simple to link a .NET assembly to the Global Assembly Cache which is proved through this online tutorial. The author explains about these two utilities which would check the assemblies and build key pair sink files. In the beginning the author defines about the GAC which is a place to share the .NET assemblies. As the main highlight, the author shows the easy way to link assemblies to the GAC using MMC with the sn.exe command line utility. By the end of this article the users could understand the easy steps to add .NET assemblies to the GAC.