However, it can run side-by-side with the .NET Framework 3.5 Service Pack 1 (SP1) and earlier versions of the .NET Framework. When you install this package, you can see it installed as Update for Microsoft Windows (KB3186539) under the Installed Updates item in Control Panel.

Release Channel. Available. Next Step. Windows Update and Microsoft Update. Yes. Go to Settings > Update & Security > Windows Update.In the Optional updates available area, you’ll find the link to download and install the update. Windows Update for Business. Yes. Go to Settings > Update & Security > Windows Update.In the Optional updates available area, you’ll find the link to download and ...

.NET Framework 3.5 and 4.8. The June 8, 2021 update for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, Windows Server, version 20H2, and Windows 10 Version 21H1 includes cumulative reliability improvements in .NET Framework 3.5 and 4.8. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see ...

This update for .NET Framework 3.5 for Windows 11 addresses a localization issue for some .NET Framework binaries. This update was originally available from only Microsoft Update Catalog from August 16, 2022. As of November 15, 2022 this update is also available from Windows Update. For additional details see How to get this update.

.NET Framework 3.5 and 4.8. The November 9, 2021 update for Windows 11 includes cumulative reliability improvements in .NET Framework 3.5 and 4.8. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections. Summary. Security improvements. There are no new security improvements in ...

The .NET Framework 4.6 Targeting Pack: Contains the reference assemblies that are needed to build applications that target the .NET Framework 4.6. The .NET Framework 4.6 Targeting Pack Language Packs: Contains the IntelliSense files to display help while you are building applications that target the .NET Framework 4.6 through Visual Studio and third-party IDEs. Note This package should not be ...

The Microsoft .NET Framework 4.5.2 is a highly compatible, in-place update to the .NET Framework 4.5.1, the .NET Framework 4.5, and the .NET Framework 4. The offline package can be used when the Web Installer cannot be used because of a lack of Internet connectivity. Wherever possible, we recommend that you use the Web Installer instead of the Offline Package for optimal efficiency and ...

CVE-2024-21409 - .NET Framework Remote Code Execution Vulnerability This security update addresses a remote code execution vulnerability detailed in CVE-2024-21409..NET Framework Defense in Depth Vulnerability This security update addresses an issue where version of the OSS zlib library is out of date. .NET Framework Defense in Depth Vulnerability

Most .NET Framework applications will not experience any behavioral change after the update is installed. For more information on how the update affects .NET Framework, including examples of scenarios which may be affected, please see the DataTable and DataSet security guidance document at https: ...

We recommend that you exit all .NET Framework-based applications before you apply this update. File information. The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer ...