Microsoft-windows-netfx3-ondemand-package 31bf3856ad364e35 Amd64 En-us .cab «2024-2026»

(Windows Server Update Services) instead of Windows Update. WSUS may not host the FoD packages, requiring the use of the manual path mentioned above. Error 0x800F081F

This .cab contains only the English language resources for .NET 3.5. The actual binaries come from:

This long, intimidating name is actually a very specific, safe, and official Microsoft component. Below, we break down exactly what it is, why it exists, and how to use it correctly. (Windows Server Update Services) instead of Windows Update

PowerShell offers a more modern approach using the Add-WindowsCapability or Add-WindowsPackage cmdlets.

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:"C:\Packages\sxs" The actual binaries come from: This long, intimidating

Then run:

The more common DISM syntax for enabling the feature using the source files is: and official Microsoft component. Below

To force local source and ignore WSUS:

System administrators typically retrieve this file from the \sources\sxs\ folder of a Windows ISO or installation media. Common Installation Methods