For the .NET Framework 4.5 and later, we do not recommend using the Version property to detect the version of the runtime; instead, you can determine the version of the common language runtime by querying the registry. For more information, see How to: Determine Which .NET Framework Versions Are Installed.
Microsoft Common Language Runtime Version 4.0.30319.0.
I used the values as specified by Microsoft
docs.microsoft.com Determine which .NET Framework versions are installedUse code, regedit.exe, or PowerShell to detect which versions of .NET Framework are installed on a machine by querying the Windows registry.
.NET Framework 4.5 was released on 15 August 2012;[80] a set of new or improved features were added into this version.[81] NET Framework 4.5 is supported on Windows Vista or later.[82][83] The .NET Framework 4.5 uses Common Language Runtime 4.0, with some additional runtime features.[84]
Metro-style apps were originally designed for specific form factors and leverage the power of the Windows operating system. Two subset of the .NET Framework is available for building Metro-style apps using C# or Visual Basic: One for Windows 8 and Windows 8.1, called .NET APIs for Windows 8.x Store apps. Another for Universal Windows Platform (UWP), called .NET APIs for UWP. This version of .NET Framework, as well as the runtime and libraries used for Metro-style apps, is a part of Windows Runtime, the new platform and development model for Metro-style apps. It is an ecosystem that houses many platforms and languages, including .NET Framework, C++ and HTML5 with JavaScript.[85]
Any application built for the .NET Framework 4.0.1 or the .NET Framework 4.0.2 can run on a computer that has the .NET Framework 4 and the .NET Framework 4.0.3 runtime installed. We do not support any application that this update was used to build on any prerelease version of the .NET Framework 4, such as a Beta.
To reinstall the Microsoft .NET Framework: Download and install the latest .NET runtime version: Microsoft .NET Framework If a Windows 10 system does not have current Microsoft updates installed, it may be possible to install the latest .NET Framework. Current updates include .NET Framework updates.
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