This command is widely recognized and works effectively for enabling the .NET 3.5 feature on Windows Server 2012 R2.
Run the following command, substituting the -Source parameter with your .cab file's folder path:
Install-WindowsFeature Name Net-Framework-Core -Source "D:\sources\sxs" Use code with caution. Troubleshooting Common Installation Errors Error Code 0x800F0906 or 0x800F081F This command is widely recognized and works effectively
Once you have obtained a legitimate copy of the Microsoft-Windows-NetFx3-OnDemand-Package.cab , follow this rigorous installation process.
If the server has unrestricted internet access and is not managed by WSUS, it may attempt to download the files automatically. However, for most production servers, using the offline installation media is the standard practice. WSUS Interference: If the server has unrestricted internet access and
Open a command line and type gpupdate /force before retrying your DISM command.
Set it to and check the box marked Contact Windows Update directly to download repair content instead of Windows Server Update Services (WSUS) . Set it to and check the box marked
Within the sxs folder, you will see microsoft-windows-netfx3-ondemand-package.cab . 4. Step-by-Step Installation Method (CLI)
Enable .
You have two primary command-line tools: (older, stable) or Add-WindowsCapability (newer, PowerShell).
The keyword "new" in your search is tricky. Microsoft no longer actively develops new feature cabs for Server 2012 R2 (mainstream support ended in 2018, extended support ends in 2023). A "new" cab simply refers to the latest version that includes servicing stack updates up to the last update rollup.