Usually not. But if you must: dism /online /remove-package /packagepath:...
Community-driven repositories and forums (like GitHub user obnoxiousAdmin/netfx3 ) often host these files, but downloading from third parties carries security risks.
If you have a Windows ISO file, you can use the sxs (side-by-side) folder directly without extracting the CAB file. Mount the Windows ISO (Right-click > Mount). Open Command Prompt as Administrator. Download Microsoft-windows-netfx3-ondemand-package.cab
The Microsoft-Windows-NetFx3-Ondemand-Package.cab is a lifesaver for IT professionals and developers who work with legacy software. Instead of wrestling with Windows Update errors, you can deploy .NET 3.5 offline in under two minutes.
Navigate to: D:\sources\sxs\
Last updated: May 2026. Compatible with Windows 10 (1809–22H2) and Windows 11 (21H2–24H2).
: Verify your drive letter. If your USB or mounted ISO changed from D: to E: , update the /Source: path in your command. Usually not
Get-WindowsFeature -Name NET-Framework-Features
: Navigate to the sources\sxs folder inside the mounted drive. If you have a Windows ISO file, you
Microsoft does not provide a direct standalone download link for this specific file. It is part of the Windows Installation Media Server Fault Download the Windows ISO : Use the official Microsoft Software Download
You cannot download this specific file from Microsoft.com via a simple right-click. You need to use the official .