Microsoft-windows-netfx3-ondemand-package.cab Download |work| Jun 2026

dism /online /add-package /packagepath:"D:\sources\sxs\microsoft-windows-netfx3-ondemand-package.cab"

Here’s a post you can use (for a forum, blog, or internal IT knowledge base) explaining how to download and use the microsoft-windows-netfx3-ondemand-package.cab file for installing .NET Framework 3.5 on Windows 10/11.

This is the only safe method to obtain the .cab file manually.

In the Windows Features window, look at the very top of the list. Microsoft-windows-netfx3-ondemand-package.cab Download

To avoid security risks, malware, or corrupted system files,

Common scenarios and troubleshooting

dism /online /enable-feature /featurename:NetFx3 /all /source:D:\sources\sxs /limitaccess To avoid security risks, malware, or corrupted system

This specialized file is the "Feature on Demand" (FOD) package for .NET Framework 3.5. Here is everything you need to know about finding and using it to get your legacy apps back on track. What is the NetFx3-OnDemand-Package.cab?

The .cab file from Windows 10 1909 will not work on Windows 10 2004 or later. You must use the ISO that matches your installed Windows version .

While installing the package is usually straightforward, you may encounter a few common roadblocks: If it still fails

Ensure you are using the /LimitAccess switch at the end of your command. If it still fails, temporarily bypass WSUS by opening regedit , navigating to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU , setting UseWUServer to 0 , restarting the Windows Update service, running the DISM command, and then reverting the value to 1 . Error 0x800F081F

Replace D: with your actual mounted ISO drive letter.

file. This file is not provided as a standalone download by Microsoft but is included within Windows installation media. Microsoft Learn Where to Find the .cab File The official way to obtain this package is by using the Windows Media Creation Tool