Each Long Term Support version (even numbers) gets a that is supported for three years. So if you see an app asking for "Desktop Runtime 6.0.35," you know it was built against a stable, mature platform.

Different apps are built for different "versions" (e.g., .NET 6.0, 7.0, or 8.0). Sometimes you

🛠️ By using shared libraries, apps take up less space on your hard drive and can often launch faster because the system already has the necessary code loaded in memory.

Yes. It is an official Microsoft component and a standard part of the Windows ecosystem.

When you install the app, or run it for the first time, a small window pops up:

And the runtime, silently running in the background, has no answer. It simply waits for the next request to draw a window, handle a click, or save a file. It is the invisible laborer, the digital stagehand, the forgotten hero of your desktop.

You see, .NET Core 1.0 could build console apps and web servers on Linux. But it couldn't show a single button on a Windows desktop. No Windows Forms. No WPF. Desktop developers panicked.

"This app requires the Microsoft Windows Desktop Runtime."

The old, heavy (Windows-only, slow to evolve) was left behind. The new, lean, modular .NET Core was born.

Here enters our protagonist: .

It has no logo. No splash screen. No "About" window. It never asks for praise.