: Prevents DISM from attempting to contact Windows Update. 2. PowerShell
For non-production or evaluation environments, you can extract the .cab from the official evaluation ISO:
This command is widely recognized and works effectively for enabling the .NET 3.5 feature on Windows Server 2012 R2.
dism /online /enable-feature /featurename:NetFx3 /all /source:C:\Temp /limitaccess : Prevents DISM from attempting to contact Windows Update
: Ensure the sources\sxs folder matches the OS version exactly. Using files from a Windows 10 or Server 2016 ISO will cause corruption or installation failure.
user wants a long article for the keyword "microsoftwindowsnetfx3ondemandpackagecab download server 2012 r2 new". This likely involves .NET Framework 3.5 on Windows Server 2012 R2, specifically the "microsoft-windows-netfx3-ondemand-package.cab" file. I need to provide a comprehensive guide. I'll search for relevant information. search results show several potential sources. I will open some of them to gather details. have gathered several resources. Now I need to write a comprehensive article. I will structure it with an introduction, what the file is, why it's needed, download sources, installation methods (GUI, DISM, PowerShell), troubleshooting, and conclusion. The article will incorporate relevant information from the search results. I will cite sources appropriately. Now I will begin writing. you trying to install older software on a Windows Server 2012 R2 and getting an error about needing .NET Framework 3.5?
The required file is located in the folder of your Windows Server 2012 R2 installation ISO or DVD. Filename: microsoft-windows-netfx3-ondemand-package.cab This likely involves
Use the following command, replacing the Source path with the location of your .cab file:
dism /online /get-features | findstr "NetFx3"
When a legacy application (such as Microsoft SQL Server 2012) demands .NET 3.5, the OS natively attempts to download the required components via Windows Update. However, this automation fails if the server: ensure it is legitimate.
To install .NET Framework 3.5 on Windows Server 2012 R2 using the microsoft-windows-netfx3-ondemand-package.cab
Before running any system file, ensure it is legitimate.