Since Windows 10 64-bit already contains the necessary source files in its installation media, the best "offline installer" is actually your original Windows 10 ISO or USB drive. Method 1: Using the DISM Command (Recommended)
If you’ve tried running an older application or game on Windows 10 only to be stopped by a prompt for , you’re not alone. While Windows 10 comes with newer versions pre-installed, many legacy programs still rely on this specific "engine" to function. Net Framework 3.5 Offline Installer Windows 10 64 Bit
This is the most reliable way to enable the feature without an internet connection. Since Windows 10 64-bit already contains the necessary