Microsoftwindowsnetfx3ondemandpackagecab __exclusive__ Download Server 2012 R2 New Jun 2026
Open (or an elevated Command Prompt) and run:
You are in the right place.
# Specify the source folder (without needing to name the CAB directly) Install-WindowsFeature -Name NET-Framework-Features -Source C:\Temp
If you are running into deployment errors, tell me (fully offline, proxy, or WSUS) and the exact error code you see. I can provide the exact command to bypass the block. Share public link
Use a CAB copied to a share (example): DISM /Online /Add-Package /PackagePath:\fileserver\packages\Microsoft-Windows-NetFx3-OnDemand-Package.cab Open (or an elevated Command Prompt) and run:
Why It Matters
The DISM command-line utility provides the most direct way to inject the cabinet file into the live operating system.
Inside D:\sources\sxs\ , you will see the file named: microsoft-windows-netfx3-ondemand-package~31bf3856ad364e35~amd64~~.cab How to Install .NET 3.5 Using the CAB Source
The Deployment Image Servicing and Management (DISM) tool is the most reliable method for injecting the CAB package: dism /online /enable-feature /featurename:NetFX3 /all /Source:D:\sources\sxs /LimitAccess Share public link Use a CAB copied to
On the confirmation screen, click the warning link at the bottom labeled .
In this blog post, we will discuss the .NET Framework 3.0 On-Demand Package CAB download for Windows Server 2012 R2. We will cover the following topics:
Once the DISM command reaches 100%, you should receive a "successful" message. You can verify the installation in Server Manager under . powershell
These errors indicate that Windows cannot find the source files or lacks permissions to read them. We will cover the following topics: Once the
The safest and most reliable way to obtain the payload is by pulling it directly from the .
If you have another server or PC with Windows Server 2012 R2 installed, you can copy the file from there.
Install-WindowsFeature NET-Framework-Features -Source C:\Temp\NetFX3
If you are running into specific error codes or need to deploy this to multiple servers, let me know, and I can provide script-based solutions! Share public link
to try reaching out to Windows Update, preventing common timeout errors. Server Fault Common Pitfalls to Watch For Version Matching : Ensure the