Have a legacy app that broke after a recent update? Tell us in the comments below.
If you need to run an application that depends on .NET Framework 4.0 and you’re on Windows 7 without reliable internet access, using the offline installer is the simplest option. This guide explains what .NET Framework 4.0 is, why you might need the offline installer, and how to download and install it safely.
You can still find the official legacy files on the Microsoft .NET Framework 4 (Standalone Installer) page for those specific retro-computing needs. Microsoft .NET Framework 4 (Standalone Installer)