Advance through the wizard until you reach the Features section.
Mount the Windows Server 2012 R2 ISO to a drive (e.g., Drive D:). Open Server Manager and click Add Roles and Features. framework 3.5 windows server 2012 r2 download
If your server is part of a domain managed by WSUS, it will try to find the .NET files on your local update server instead of the internet. Since WSUS usually doesn't host these feature files, the installation fails. Advance through the wizard until you reach the
Check the box for .NET Framework 3.5 (includes .NET 2.0 and 3.0). framework 3.5 windows server 2012 r2 download