Cab File For .net Framework 3.5 May 2026

microsoft-windows-netfx3-ondemand-package.cab

The Complete Guide to the CAB File for .NET Framework 3.5 (Offline Installation) cab file for .net framework 3.5

The solution?

Let’s break down what this file is, where to get it, and how to install it properly. Unlike the full redistributable installer (which is an EXE), the CAB file (cabinet file) contains the exact feature-on-demand package for .NET 3.5. Its technical name is: microsoft-windows-netfx3-ondemand-package

DISM /Online /Add-Package /PackagePath:C:\temp\microsoft-windows-netfx3-ondemand-package.cab You should see: where to get it

When you use this file with the , you tell Windows to install .NET 3.5 from a local source instead of Windows Update. Why Use the CAB Method? | Method | Pros | Cons | |--------|------|------| | Windows Features GUI | Simple for home users | Fails often without internet or WSUS | | Offline EXE installer | Works for older OS (Win7/8) | Won’t install cleanly on Win10/11 without tweaks | | CAB + DISM | Works without internet, fast, reliable | Requires admin command line |