~180 MB.
Instead of a software developer writing code from scratch to handle things like file compression, graphics rendering, or memory management, they use standard libraries provided by Microsoft or third-party vendors (like Visual C++ or DirectX). When you run a program, it "runs" these libraries in the background. all in one runtimes windows 11 64-bit download
While not a "full" AIO runtime package, this is worth knowing: the includes .NET 2.0, 3.0, 3.5, 4.0, 4.5, 4.6, 4.7, and 4.8. Many AIO packages skip .NET 3.5 because it’s large (over 200 MB) and requires Windows features. For Windows 11 64-bit, you can install .NET 3.5 offline via DISM commands if you have the Windows 11 installation ISO. ~180 MB