For users who prefer a more automated approach, there are community-developed tools like the GitHub project "ms.dism.net3.5-offline-installer" that provide a DISM front-end interface for installing .NET Framework 3.5 offline using the sources/sxs folder from Windows installation media.
This full package contains everything: 2.0, 3.0, and 3.5 SP1. net framework 35 includes net 20 and 30 download link
Because they share the same architecture, Microsoft bundled them into a single installer to ensure total backward compatibility. When you install 3.5, you are effectively installing the engines for 2.0 and 3.0 at the same time. How to Download and Install .NET Framework 3.5 For users who prefer a more automated approach,
Understanding .NET Framework 3.5: Why It Includes Versions 2.0 and 3.0 When you install 3
Windows will notify you that it needs to download files from Windows Update. Select .
However, .NET Framework 3.5 is unique because it is a "cumulative" package. Here is everything you need to know about why you need it and how to get it correctly. Why .NET 3.5 is Special: It Includes 2.0 and 3.0 The most important thing to understand is that .NET Framework 3.5 includes version 2.0 and 3.0
Method 1: Using the Windows Control Panel (Requires Internet) This is the easiest method for everyday desktop users. Press the to open the Run dialog box.