.NET Framework November 2021 Cumulative Update


All the .NET framework users can now get their hands on the latest update that rolled out in November 2021, and this update has all the features that a dot net development company, as well as nearshore outsourcing companies, are looking for in the last few months. If you are unaware of the changes made in this framework by the developers, then you should keep reading this article. The most-awaited .NET Framework November 2021 Cumulative Update is now available, and it includes non-security-related fixes for both .NET Framework 3.5 and 4.7, as well as security improvements for Windows Forms, WPF, ASP.NET 2.2, and ASP.NET Core 2.2 apps using .NET Framework 4.7 or later versions. Apart from that, this cumulative update fixes problems with .NET Framework 4.7, 4.7.1, 4.8, and version 5 previews as well as version 5 of the .NET Core framework, which was released on August 8th this year, and is now used by all versions of Visual Studio 2017 as well as ASP .NET Core 2 projects created with Visual Studio 2017 or later versions of Visual Studio Community Edition or higher editions of Visual Studio Professional Edition. But that is not all, as this update has more to offer. In this article, we will give you a detailed analysis of the recent update, and we’ll also tell you about how to get your hands on this update. So, let’s start with a detailed analysis of the update and the new features.

.NET Framework November 2021 Cumulative Update Features

Needless to say, the .NET framework’s November 2021 cumulative update has brought many exciting and useful features for the users, which is the reason why people are anxiously waiting for this update. So, let’s take a look at the features that come with this November 2021 update.

  • Security: Although the security aspect of this framework is the same, it is still one of the most promising things about the .NET framework. The developers haven’t touched the security feature, and it remains as good as it was before.
  • Quality: The developers have focused on the quality and reliability aspect in this update, and the results are there to see. In this latest update, the developers have focused on how the event providers were unregistered with ETW on disposal. The developers have successfully addressed this issue, and it is not a problem anymore. Apart from that, the framework would not crash whenever there is a program when a ManagementEventWatcher is active.
  • Container Improvement: In this latest update, the developers have made sure that this framework supports containers very well, and it is now even better compared to the previous update.

How to get the update

Now that you know about the exciting features that come along with the latest update. Let’s move on to getting the update. Readers need to note that this update only applies to the following operating systems: Windows 7 SP1, Windows Server 2008 R2 SP1, Windows Server 2012 R2, or later operating systems that are running on 64-bit hardware wih all security updates installed before installing this update. The update is available via Microsoft Update Catalog and the following link:


Getting this update is quite easy, and there is more than one way to do so. If you have Windows 10 or 11 and 2016+ versions of Windows, then it will be easier for you to get an update. If you have the automatic update option enabled on your windows, then you don’t have to worry about anything because you will automatically receive the update. However, you need to make sure that you review the applicability of this latest version so that you can install only the required updates. That can save you from a ton of hard work, so be careful while updating this framework. If you have an earlier Windows version, you can look out for separate links according to the version of your Windows.


So, that was everything you needed to know about the .NET framework November 2021 cumulative update, and we are sure that you now have answers to all your questions. It is no overselling to say that this update has some exciting features that can change the user experience, and it has successfully solved all the issues the users were facing before. So, don’t wait anymore, and get this amazing update as soon as possible. Getting this update is the first step towards having a better experience whenever you are using this framework for your work.

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