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The Global Insight

Can different versions of NET Framework coexist

Author

David Craig

Updated on April 06, 2026

Microsoft designed the . NET Framework so that multiple versions of the framework can be installed and used at the same time. This means that there will be no conflict if multiple applications install different versions of the . NET framework on a single computer.

Can .NET versions coexist?

The . NET Framework 4.5 and later versions are backward-compatible with apps that were built with earlier versions of the . NET Framework. In other words, apps and components built with previous versions will work without modification on the .

Do I need to install older versions of NET Framework?

NET Framework is an operating system component and cannot be independently uninstalled. . NET Framework 4.8. is preinstalled on Windows 10 May 2019 Update and later versions. If you would like to use earlier version, you might need to go back to the earlier Windows Version.

Do I need all Microsoft Net Framework versions?

It appears, from all the information I found, all versions do act independently and dependently, therefore it seems each version is needed or at least preferred for convenience’s sake.

Are .NET Framework versions cumulative?

Product VersionCumulative Update.NET Framework 3.5, 4.7.2Catalog5003541.NET Framework 3.5, 4.8Catalog5003538

Can you have multiple versions of .NET core installed?

You may have multiple versions of . NET Core installed on same box and some applications may need some specific version of . NET Core. This is why installers doesn’t remove previous versions.

Can you have two versions of .NET Framework?

Microsoft designed the . NET Framework so that multiple versions of the framework can be installed and used at the same time. This means that there will be no conflict if multiple applications install different versions of the . NET framework on a single computer.

Is Net Framework 4.8 the latest version?

NET Framework 4.8 was the final version of . NET Framework, future work going into the rewritten and cross-platform . NET Core platform, which shipped as . NET 5 in November 2020.

Is .NET framework still supported?

The . NET Framework versions 4.5. 2, 4.6, and 4.6. 1 will reach end of support on April 26, 2022.

What versions of .NET Framework are installed?
  • Run command “regedit” from console to open Registry Editor.
  • Look for HKEY_LOCAL_MACHINE\Microsoft\NET Framework Setup\NDP.
  • All installed .NET Framework versions are listed under NDP drop-down list.
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How do you fix same or higher version of .NET Framework 4.5 has already been installed on this computer?

  1. In run open gpedit.msc or you can google how to open group policy editor.
  2. Expand in left panel Computer Configuration –>Administrative Templates –> Windows Components –> Windows Installer.
  3. On right panel open Logging and Enable it and in option Logging voicewarmupx.
  4. Restart your PC.

Does 3.5 require net?

So to answer your question you only need both if your application uses features from both or altenatively you have separate web applications that use . NET 3.5 and . NET 4.0.

Can I uninstall older versions of Microsoft .NET framework?

You can remove the old versions of . NET framework on your system if you wish, but doing so comes with caveats. Most likely you have a program already installed on your system that requires a specific version of . … NET framework are most likely not backwards compatible with older versions of .

Is .NET required for Windows 10?

NET Framework is required to run many applications on Windows.

Does cumulative update include .NET framework?

Product VersionCumulative UpdateWindows 10 2004 and Windows Server, version 2004.NET Framework 3.5, 4.8Catalog5004331Windows 10 1909

Will there be a Windows 11?

Starting today, October 5th, Microsoft is rolling out the new Windows 11 to eligible devices. Earlier this year, Microsoft announced the new flagship update to its operating system: Windows 11.

How do I determine .NET version?

  1. Open File Explorer.
  2. Browse the following path: C:\Windows\Microsoft.NET\Framework.
  3. Enter the folder with the latest version – for example, v4. 0.30319. …
  4. Right-click any of the “. …
  5. Click the Details tab.
  6. Under the “Product version” section, confirm the version of .

What is CLR in dot net?

The Common Language Runtime (CLR), the virtual machine component of Microsoft . NET Framework, manages the execution of . NET programs. … The CLR provides additional services including memory management, type safety, exception handling, garbage collection, security and thread management. All programs written for the .

How many .NET frameworks are there?

NET Framework 4, 4.5, and later releases include CLR 4, but . NET Framework 2.0, 3.0, and 3.5 include CLR 2.0.

Which .NET core version do I have?

NET Core is installed on Windows is: Press Windows + R. Type cmd. On the command prompt, type dotnet –version.

How do I change the version of .NET core?

  1. Download and install . NET 5 from here.
  2. Update Visual Studio 2019 to 16.8. If you are using community edition, then the latest version is 16.9. …
  3. Next, you need to update Project Target Framework to . NET 5. …
  4. Finally, upgrade the nuget packages.

How do I change the .NET framework version in Visual Studio?

  1. In Visual Studio, in Solution Explorer, select your project. …
  2. On the menu bar, select File, Open, File. …
  3. In the project file, locate the entry for the target Framework version. …
  4. Change the value to the Framework version you want, such as v3. …
  5. Save the changes and close the editor.

Is .NET framework being deprecated?

NET Framework will be deprecated. This means you can only use . NET Framework as long as your operating systems (for example Windows Server 2019) still supports it.

How long will .NET 3.5 be supported?

NET 3.5 SP1 will receive 5 years of mainstream support followed by 5 years of extended support starting with the General Availability of Windows 10 version 1809 and Windows Server 2019 on October 2, 2018. Go here to see end dates for this product. This means that NET Framework 3.5 will be supported until October 2028.

Will .NET framework be discontinued?

NET Framework 4.8 is the latest version of . NET Framework and will continue to be distributed with future releases of Windows. As long as it’s installed on a supported version of Windows, . NET Framework 4.8 will continue to also be supported.

How long will .NET 4.8 be supported?

VersionExisting Application SupportTarget New Applications?4.8✓ Operating System (indefinite)✓ Operating System (indefinite)

How long does dotnet 4.8 take to install?

. NET 4.8 Offline installation takes 15 mins – Community.

Do I need to update .NET framework?

Like any other component, the . NET Framework needs to be managed, maintained, and updated. Depending on how . NET Framework was installed/configured, either it will be managed as part of updating Windows (in band versions), or you will need to manually update if it was installed separately (out of band, such as .

How can I tell if .NET Framework 3.5 is installed or not?

NET 3.5 is installed by looking at HKLM\Software\Microsoft\NET Framework Setup\NDP\v3. 5\Install, which is a DWORD value. If that value is present and set to 1, then that version of the Framework is installed.

What's the difference between .NET core and .NET framework?

Net Core does not support desktop application development and it rather focuses on the web, windows mobile, and windows store. . Net Framework is used for the development of both desktop and web applications as well as it supports windows forms and WPF applications.

What version of .NET framework do I have Windows 10 CMD?

  1. Open Command Prompt. Press the Start button, then type “Command Prompt” and click “Run as administrator” with it selected.
  2. Run the initial check .net version cmd command. …
  3. Check the exact .NET version.