NET 8.0 has been refreshed with the latest update as of August 13, 2024. This update contains both security and non-security fixes. See the release notes for details on updated packages.

On Windows 7 SP1 and Windows Server 2008 R2 SP1, the Microsoft.NET Framework 4.7.1 is listed as an installed product under the Programs and Features item in Control Panel.

Note: NET Framework 4.8.1 installers have been refreshed to include the latest servicing updates as of June 13th, 2023. Apart from the servicing fixes, there is no change in the .NET Framework 4.8.1 product that was released originally on August 9th, 2022.

On Windows 7 SP1 and Windows Server 2008 R2 SP1, the Microsoft.NET Framework 4.6.1 is listed as an installed product under the Programs and Features item in Control Panel.

Release Channel. Available. Next Step. Windows Update and Microsoft Update. Yes. None. This update will be downloaded and installed automatically from Windows Update.

Microsoft .NET Framework 4.8.1 是.NET Framework 4.8 的高度兼容和就地更新。 它包括对 Arm64 体系结构的本机支持 (Windows 11+) 、辅助功能改进以及其他改进。 有关改进的完整列表，请参阅： .NET Framework 4.8.1 发行说明。

In Windows 7 SP1 and Windows Server 2008 R2 SP1, Update for Microsoft.NET Framework 4.8 (KB4503548) is displayed as an installed product under Programs and Features in Control Panel.

此模式将允许收集与 .NET Framework 设置相关的日志，这对于故障排除非常有用。 指定此选项时，不会执行修复或任何修复操作。 此选项仅适用于“静默”和“被动”模式，并将取消所有其他操作。

在 Windows Vista SP2、Windows 7 SP1、Windows Server 2008 SP2 或 Windows Server 2008 R2 SP1 上，Microsoft.NET Framework 4.6 作为 控制面板 中的“程序和功能”下安装的产品。 在 Windows 8 或 Windows Server 2012 上，它作为 Microsoft Windows (KB3045562 的更新) 位于 控制面板 中已安装汇报下。

有关 .NET Core 和 .NET 5 支持策略的此页面提供了有关 .NET Core 支持生命周期策略的详细信息。 如何获取此更新的相关帮助和支持 Microsoft 支持