How to install Microsoft .NET Framework 3.5.1. To install Microsoft .NET Framework version 3.5.1 follow the steps below based on your version of Windows. Windows 8, 8.1, 10. Follow the steps under "Enabling the .NET Framework 3.5 in Control Panel" in this article. Windows 7. Follow How to install .NET Framework 3.5.1 on Windows 7. Windows XP

In-place updates occur when two .NET Framework versions share the same CLR version. For example, installing .NET Framework 4.8 on a machine with .NET Framework 4.7.2 and 3.5 installed will perform an in-place update of the 4.7.2 installation and leave 3.5 installed separately. Download .Net Framework 3.5 offline Installer for free. .NetFramework 3.5 offline installer without any windows setup media. Windows 8, and above version comes with version 4.x.x of .NET Framework. But if the user is upgrading from Windows 7 to Windows 8, .NET Framework 3.5 is fully enabled. /All enables all the parent features of the .NET Framework 3.5. /LimitAccess prevents DISM from contacting Windows Update. /Source specifies the location of the files needed. To install .NET Framework 3.5 proceed as for installation via the command line (DISM), see 6). 5) Notes on Windows Server 2012 R2 To be able to install .NET Framework 3.5 you have to set the system language to English and uninstall all language packages except English, see Microsoft Docs (English). Change the System and User Language. Note. This topic is intended for developers who either want to install the .NET Framework on their own system or who want to install it with their applications. For users interested in installing the .NET Framework, see the individual topics that discuss installing the .NET Framework on specific operating systems, such as Install the .NET Framework on Windows 10 and Windows Server 2016. Starting from Windows 8, .NET Framework 3.5 is an optional feature that can be turned on or off in control panel. Although .NET Framework 3.5 is over 10 years old, it is also shipped as Windows Container image, allowing old applications that based on .NET Framework 2.0-3.5 to run in container environment. Service Pack 1

The runtime includes everything you need to run existing apps/programs built with .NET Framework. Download .NET Framework 3.5 SP1 Runtime. If you're using Windows 10, Windows Server 2016, or Windows Server 2019 we recommend installing .NET Framework 3.5 through the control panel.

In addition, .NET Framework 3.5 contains a number of new features in several technology areas which have been added as new assemblies to avoid breaking changes. They include the following: Deep integration of Language Integrated Query (LINQ) and data awareness. This new feature will let you write code written in LINQ-enabled languages to filter Installing the .NET Framework 3.5 on Windows 8, Windows 8.1 and Windows 10; For more information about how to plan for the deployment of the Net Framework 3.5 in your environment, check out the Microsoft .NET Framework 3.5 Deployment Considerations white paper. Downloads for building and running applications with .NET Framework. Get web installer, offline installer, and language pack downloads for .NET Framework.

Dot NET framework evolves they keep adding new functionalities and classes that is seen as a common need in the industry. Applications built on Dot NET 3.5 could only be hosted on Micorsoft Windows, this has been resolved in later release .NET Core. With this component, you can use it to develop Web Applications using ASP .NET.

To install .NET Framework 3.5 proceed as for installation via the command line (DISM), see 6). 5) Notes on Windows Server 2012 R2 To be able to install .NET Framework 3.5 you have to set the system language to English and uninstall all language packages except English, see Microsoft Docs (English). Change the System and User Language. Note. This topic is intended for developers who either want to install the .NET Framework on their own system or who want to install it with their applications. For users interested in installing the .NET Framework, see the individual topics that discuss installing the .NET Framework on specific operating systems, such as Install the .NET Framework on Windows 10 and Windows Server 2016. Starting from Windows 8, .NET Framework 3.5 is an optional feature that can be turned on or off in control panel. Although .NET Framework 3.5 is over 10 years old, it is also shipped as Windows Container image, allowing old applications that based on .NET Framework 2.0-3.5 to run in container environment. Service Pack 1 Enable .NET Framework 3.5 on Windows 10: As we all know, DOTNET is a framework from Microsoft that is used to develop Application software. On Windows 10, it is possible to use .NET Framework 3.5 and as well as .NET Framework 4.8 advanced service. DOTNET 3.5 on Windows 10 also includes .NET 2.0 and 3.0.