This command instructs Windows to enable the .NET Framework 3.5 feature using the source files located in the sources\sxs folder of the installation media, without ever contacting Windows Update. This method is 100% offline after the ISO is obtained and is the by Microsoft for enterprise and reliable home installations.
Dism /online /enable-feature /featurename:NetFx3 /All /Source:D:\sources\sxs /LimitAccess Use code with caution. Copied to clipboard This command instructs Windows to enable the
If you have downloaded the standalone package or if you have a Windows 10/11 Installation USB/DVD handy, you can install it using the Command Prompt. This is the most reliable method that bypasses Windows Update glitches. Copied to clipboard If you have downloaded the
The most direct way to install .NET Framework 3.5 offline is to use the same Windows installation media (USB drive or ISO file) that you used to install the operating system. This media contains the required .cab files. This media contains the required