Applications built with C#, Visual Basic, or F# often rely on this framework.
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Скачать .NET 8.0 (Linux, macOS, и Windows) - Microsoft .NET
| Requirement | Specification | | :--- | :--- | | | Windows 10 version 1809 or later (64-bit), Windows 11, or Windows Server 2016 or newer | | Architecture | x64 (64-bit) | | Prerequisite | Microsoft Visual C++ 2015-2022 Redistributable (x64) | microsoftnet desktop runtime 80 x64 2021
Yes, you can generally uninstall older preview versions or outdated standalone runtimes. However, do not remove the classic ".NET Framework 4.8" if it is installed, as many legacy Windows applications still rely on it. Multiple versions of modern .NET (like 6.0, 7.0, and 8.0) can safely coexist on the same machine.
The evolution of .NET has been marked by a major shift. Historically, Windows relied on the ".NET Framework" (versions 4.8 and earlier). Microsoft later transitioned to a cross-platform, open-source architecture originally called .NET Core, which has now simply become ".NET".
The is a software layer developed by Microsoft that allows a Windows user to run desktop applications built using Windows Presentation Foundation (WPF) or Windows Forms . Applications built with C#, Visual Basic, or F#
If you are searching for "microsoftnet desktop runtime 80 x64 2021" because you need to install it, here is what you should know:
Here is a blog post draft that clarifies these details while explaining why you need this runtime today. Understanding the Microsoft .NET Desktop Runtime 8.0 (x64)
The Desktop Runtime installer includes the core .NET Runtime, so you don't need to install it separately. Important Notes for 2026: If you share with third parties, their policies apply
Understanding the .NET Desktop Runtime 80 x64 The .NET Desktop Runtime enables you to run existing Windows desktop applications.The "80 x64" designation refers specifically to version 8.0 built for 64-bit operating systems.It includes the core components needed to run Windows Forms and WPF apps.You do not need this runtime if you only browse the web.It is required only when an application specifically prompts you for it. The Confusing "2021" Timestamp Explained
Because .NET handles how apps interact with your hardware and operating system, Microsoft treats it as a core security component.
| Installer | Includes .NET Runtime | Includes .NET Desktop Runtime | Includes ASP.NET Core Runtime | |-----------|---------------------|------------------------------|-----------------------------| | .NET Runtime | Yes | No | No | | .NET Desktop Runtime | Yes | Yes | No | | ASP.NET Core Runtime | No | No | Yes | | .NET SDK | Yes | Yes | Yes |