DISM works even if the GUI "Add Roles" wizard fails.
If using /quiet , the command prompt will return without output. To verify success:
Keywords used naturally throughout: microsoftwindowsnetfx3ondemandpackagecab, download server 2012 r2, new, Features on Demand, DISM, Windows Server 2012 R2, .NET Framework 3.5 installation.
The server cannot connect to the internet, and the local source path is missing or invalid. DISM works even if the GUI "Add Roles" wizard fails
Before diving into downloads, let's decode the file name:
Value 0x1 = installed.
: Locate your original Windows Server 2012 R2 Installation ISO. Right-click it and select Mount . The server cannot connect to the internet, and
If you prefer command-line tools, use the Deployment Image Servicing and Management (DISM) tool.
Open or Command Prompt as Administrator.
Some applications check for specific sub-features. Run the following to enable all subcomponents: Right-click it and select Mount
To install .NET Framework 3.5 Windows Server 2012 R2 microsoft-windows-netfx3-ondemand-package.cab
Once the .cab file is placed on the target server (e.g., C:\Temp\ ), you have two primary deployment options.
Microsoft does not provide a direct, standalone web download for this specific .cab file. You must extract it from a Windows Server 2012 R2 ISO: Mount the ISO and navigate to \sources\sxs\ . File Name: microsoft-windows-netfx3-ondemand-package.cab . How to Install (Standard Methods) Method 1: Command Line (Fastest)