Download [2021] Microsoft-windows-netfx3-ondemand-package.cab May 2026

To install .NET Framework 3.5 (which includes the microsoft-windows-netfx3-ondemand-package.cab

file), the most reliable method is using your existing Windows installation media rather than downloading a standalone

file from third-party sites, which can be version-incompatible or unsafe. Spiceworks Community Method 1: Using Windows Installation Media (Recommended) Download Microsoft-windows-netfx3-ondemand-package.cab

file is specifically tied to your exact Windows version, it is already included on the Windows ISO or installation USB. Microsoft Learn Mount your Windows ISO : Right-click your Windows ISO file and select . Note the drive letter (e.g., Locate the File file is located at :\sources\sxs\ Run Command Prompt as Administrator : Search for in the Start menu, right-click, and select Run as Administrator Execute DISM Command : Run the following command (replace with your actual drive letter):

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs Use code with caution. Copied to clipboard /LimitAccess : Prevents DISM from trying to use Windows Update. : Points specifically to where the file is located on your media. Microsoft Learn Method 2: Using "Turn Windows Features On or Off" (Online) To install

If you have an internet connection, you don't need to manually download or find the

Cannot instal net frame work 3.5 on windows 11 - Microsoft Q&A Error 2: “0x800f0922 – DISM failed

I’m unable to directly download files or provide a direct download link for Microsoft-windows-netfx3-ondemand-package.cab. However, I can give you a complete, accurate story about this file — what it is, where it comes from, why you might need it, and how to obtain and use it safely.

Error 2: “0x800f0922 – DISM failed. Installation cannot proceed.”

Cause: This often means the CBS manifest is locked, or the system is in a pending restart state.

Solutions:

Restart the PC and re-run the command.
Disable your antivirus temporarily (some block CAB installations).
Ensure your system drive has at least 2 GB free space.

Frequently Asked Questions (FAQ)

Prerequisites:

Run Command Prompt or PowerShell as Administrator.
Know the full path to your .cab file (e.g., C:\temp\microsoft-windows-netfx3-ondemand-package.cab).