This achieves the same result without manually handling the CAB file.
The microsoft-windows-netfx3-ondemand-package.cab is an original Microsoft component. Downloading it from a trusted source is not piracy; it is simply redistributing a system feature that Microsoft makes available to Windows license holders. microsoftwindowsnetfx3ondemandpackagecab download free link
Downloading microsoft-windows-netfx3-ondemand-package.cab from unofficial file-sharing sites or forums can lead to malware infections or system instability. Using the (Method 2) is the professional way to handle "OnDemand" packages offline because it uses the verified files already provided by Microsoft in their official installers. This achieves the same result without manually handling