C:\net35\
Instead, Microsoft designed the on-demand CAB package specifically for Windows 10 and 11. Using this file with the Deployment Image Servicing and Management (DISM) tool is the for offline installation on modern systems. microsoftwindowsnetfx3ondemandpackagecab extra free
This article explains what this file is, why you might need it, and the important safety considerations regarding "free" downloads of system files. why you might need it
dism /online /add-package /packagepath:"C:\YourFolderPath\microsoft-windows-netfx3-ondemand-package.cab" microsoftwindowsnetfx3ondemandpackagecab extra free