Microsoft-windows-netfx3-ondemand-package.cab -extra

If you have the .cab file and need to install it manually, follow these steps using the Deployment Image Servicing and Management (DISM) tool: as an Administrator.

When users report issues with "Extra" parameters, they usually encounter specific error codes. Here is how to solve them.

Here’s a technical write-up on the and the usage of an -Extra or similar parameter (typically associated with DISM or offline servicing tools in Windows). Microsoft-windows-netfx3-ondemand-package.cab -Extra

The file is the official standalone installation package used to deploy Microsoft .NET Framework 3.5 (which includes .NET 2.0 and 3.0) on Windows 10, Windows 11, and Windows Server environments. System administrators and power users frequently utilize this specific cabinet ( .cab ) file to complete offline installations, bypass network restrictions, or fix stubborn update errors like 0x800F0954 and 0x800F081F .

The user’s query includes the suffix -Extra , which aligns with a known discussion point in the Windows community about the contents of the sources\sxs folder. In some Windows versions (like Windows 10 version 1803), the sxs folder might contain than in others. While older builds might only contain the main netfx3 CAB file, newer ones can include extra language-specific versions or other related packages for Internet Explorer. For example, you might see both: If you have the

This method is best if you have already downloaded or extracted the Microsoft-Windows-NetFx3-OnDemand-Package.cab file and saved it to a known location, like C:\temp .

: This might be a specific (though non-standard) switch you've seen used with a deployment tool like DISM (Deployment Image Servicing and Management) or a custom script to trigger additional logging or verbose output during the .NET 3.5 installation. Here’s a technical write-up on the and the

The file is the offline installer package used by Windows operating systems to deploy .NET Framework 3.5 (which includes .NET 2.0 and 3.0) without requiring an active internet connection. The -Extra suffix typically points to advanced implementation methods, troubleshooting scenarios, or specific multi-architecture enterprise deployments where standard deployment commands fail.

The file has been scanned for malware and viruses, and no threats were detected.

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /Source:X:\sources\sxs /LimitAccess