Right click server name, and select Properties. To check the default settings for the VPN, open Routing and Remote Access Manager. When you don't have the bandwidth for a such a heavy download, you might be tempted to download a 3rd party hosted scep that can be as authentic as the official version after you verify the hash with something like fciv or your preferred method: (Microsoft's official checksummer / ref and dl as of today:) Default Settings of VPN on Windows Server 2012 R2 Essentials.
Security is important and if you're still having issues making it install or run, you have alternatives such as MS End Point Protection 2012 that downloads as a 1 1/2 GB trial but includes an unlimited and official (scepinstall) Server version of MSE.
