Microsoftwindowsnetfx3ondemandpackagecab Download Server 2012 R2 New !!hot!!
In many enterprise environments, Server 2012 R2 instances are isolated from the internet (Air-Gapped). Attempting to enable the feature via the Server Manager GUI or standard PowerShell commands without a source path typically results in or 0x800F081F , indicating the source files could not be found. Installation Methodology
Prevents the server from trying to contact Windows Update, which often causes the process to hang. Method 2: Server Manager (GUI) Open Server Manager and click Add Roles and Features . In many enterprise environments, Server 2012 R2 instances

