Dism /online /enable-feature /featurename:NetFx3 /All /Source:C:\ /LimitAccess Use code with caution. : Tells Windows exactly where the CAB file is.
If you are not running any old software that requires .NET 3.5, you can remove the package to free up space.
You might wonder why you need a framework originally released in 2007 on a modern Windows 11 machine. The answer lies in . Microsoft .NET Framework 3.5 includes versions 2.0, 3.0, and 3.5. A vast ecosystem of older applications was built on these versions, and they will not run without them. microsoftwindowsnetfx3ondemandpackagecab extra free
If you’ve ever tried to run an older piece of software or a specific game on Windows 10 or 11, you’ve likely run into the dreaded "Feature Installation" prompt for .NET Framework 3.5. Often, the automatic downloader fails, leading users to hunt for the file.
Users of the latest Windows 11 Insider builds or recent stable releases (such as 27982.1) have reported that Microsoft has removed .NET 3.5 support more aggressively. In these cases, the standard DISM commands may fail even with the correct CAB file. You might wonder why you need a framework
DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /Source:C:\net35 /LimitAccess
If you don't want to download a full Windows ISO, Microsoft provides a web-based catalog of update files. A vast ecosystem of older applications was built
The file is typically found on your official Windows installation ISO or USB drive in the sources\sxs folder. If you do not have an ISO, you can obtain it through reputable, official sources.
⚠️ Warning: Don't download .cab files from random sites!
Microsoft does not charge for .NET Framework components. They are part of the Windows operating system. You may need a valid Windows license to download the ISO, but the framework itself is freely available.