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The .NET Framework is required khổng lồ run many applications on Windows. The instructions in this article should help you install the .NET Framework versions that you need. The .NET Framework 4.8 is the lathử nghiệm available version.

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You may have sầu arrived on this page after trying to lớn run an application và seeing a dialog on your machine similar lớn the following one:


.NET Framework 4.8

.NET Framework 4.8 is included with:

.NET Framework 4.8 can be used lớn run applications built for the .NET Framework 4.0 through 4.7.2.

You can install .NET Framework 4.8 on:

Windows 10 October 2018 Update (version 1809)Windows 10 April 2018 Update (version 1803)Windows 10 Fall Creators Update (version 1709)Windows 10 Creators Update (version 1703)Windows 10 Anniversary Update (version 1607)Windows Server 2019Windows Server, version 1809Windows Server, version 1803Windows Server 2016

The .NET Framework 4.8 is not supported on:

Windows 10 1507Windows 10 1511

If you"re using Windows 10 1507 or 1511 and you want khổng lồ install the .NET Framework 4.8, you first need khổng lồ tăng cấp to a later Windows 10 version.

.NET Framework 4.6.2

The .NET Framework 4.6.2 is the lademo supported .NET Framework version on Windows 10 1507 và 1511.

The .NET Framework 4.6.2 supports apps built for the .NET Framework 4.0 through 4.6.2.

.NET Framework 3.5

Follow the instructions lớn install .NET Framework 3.5 on Windows 10.

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The .NET Framework 3.5 supports apps built for the .NET Framework 1.0 through 3.5.

Additional information

.NET Framework 4.x versions are in-place updates to lớn earlier versions. That means the following:

You can only have sầu one version of the .NET Framework 4.x installed on your machine.

You cannot install an earlier version of the .NET Framework on your machine if a later version is already installed.

4.x versions of the .NET Framework can be used to lớn run applications built for the .NET Framework 4.0 through that version. For example, .NET Framework 4.7 can be used to run applications built for the .NET Framework 4.0 through 4.7. The lathử nghiệm version (the .NET Framework 4.8) can be used to lớn run applications built with all versions of the .NET Framework starting with 4.0.

For a các mục of all the versions of the .NET Framework available khổng lồ download, see the .NET Downloads page.


If you cannot get the correct version of the .NET Framework installed, you can liên hệ for help.