Dism /online /enable-feature /featurename:NetFX3 /All /Source:D:\sources\sxs /LimitAccess Use code with caution. Copied to clipboard
: Prevents the tool from trying to download files from Windows Update.
Use Method 1 (DISM command) . This specifically directs Windows to the sxs folder (Side-by-Side) on your installation media, overriding the need for an internet connection. Conclusion
Method 1: The Official Microsoft Offline Installer (Recommended) This specifically directs Windows to the sxs folder
A: For Windows 7, 8, and XP, yes. For Windows 10 and 11, no . The standalone EXE is an online installer. If you try to run it on Windows 10/11, it will fail and prompt you to connect to the internet. You must use the DISM commands described above.
If you have a stable internet connection and prefer not to use the command line, try this method first.
Microsoft continues to provide security and reliability support for .NET Framework 3.5, but only as a stand-alone runtime. The company encourages developers to migrate their applications to newer, cross-platform versions like .NET 8 or .NET 9. The standard support for this version will eventually end on . The standalone EXE is an online installer
Locate the option labeled at the top of the list.
In the command prompt window, type or copy the following command and press Enter :
The .NET Framework 3.5 is a software framework developed by Microsoft that provides a large library of pre-built functionality, including classes, interfaces, and value types. It's an essential component for running applications that rely on .NET, such as games, productivity software, and more. The .NET Framework 3.5 includes many features and improvements over its predecessors, including: such as games
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掌握 .NET Framework 3.5 的离线安装技巧对于Windows系统维护者来说是一项必备技能。鉴于该框架即将在未来版本的操作系统中逐步转为独立部署模式，提前熟悉独立的CAB包安装方法显得尤为重要。