Pre-Windows Server 2008 was easy enough to install new DLL files to the GAC. As simple as dragging-and-dropping to the C:\Windows\Assembly folder. In Windows Server 2008, however, when attempting to drag-and-drop, an Access Denied error appears similar to the following.

So, how do we install new DLL files into the GAC without Windows Installer? Using one of the following ways: » Read more: Add DLL to the GAC in Windows 2008