!full! Download Microsoft-windows-netfx3-ondemand-package.cab

To download the microsoft-windows-netfx3-ondemand-package.cab file, you typically don't need a direct download link from the web. Instead, this file is included within your Windows installation media (ISO or USB). Where to Find the File

Download the official Windows ISO from Microsoft (using Media Creation Tool or Volume Licensing center).
Mount the ISO (double-click in Windows 10/11).
Note the drive letter (e.g., D:).
The .cab is inside D:\sources\sxs\.

If you need help with a specific error code or a different version of Windows, let me know so I can give you the exact command. Install .NET Framework 3.5 on Windows 10 - Microsoft Learn Download Microsoft-windows-netfx3-ondemand-package.cab

Control Panel → Programs and Features → Turn Windows features on or off → Check “.NET Framework 3.5 (includes .NET 2.0 and 3.0)” → OK. Windows will use the local source automatically.

Method 2: Alternative DISM (using source parameter)

Some prefer to specify the source folder instead of the exact file: To download the microsoft-windows-netfx3-ondemand-package

your Windows version and build (e.g., a Windows 10 file may not work on Windows 11). Avoid Third-Party Sites Download the official Windows ISO from Microsoft (using

You click "Download and install this feature," wait 10 minutes, and are greeted by Error code 0x800F0954 (or 0x800F081F). This is incredibly frustrating, especially on corporate laptops or systems with WSUS (Windows Server Update Services) policies.