Last updated: 2025. Compatible with Windows 10 (1809 and later) and Windows 11.
On official Windows installation media (ISO or DVD), the .NET Framework 3.5 CAB file (named ) is located in the following directory: Path: \sources\sxs\ How to Install via CAB File (Offline) cab file for .net framework 3.5
: Right-click the Start button and select Command Prompt (Admin) or Windows Terminal (Admin) . Last updated: 2025