Download Extra Quality Net Framework 3.5 Windows 10 64 - Bit Offline Installer

This is the standard "offline" method used by IT professionals. It utilizes the Windows Component Store ( WinSxS ) found within the Windows 10 installation media (ISO or USB). This method is preferred because it installs the exact version of .NET 3.5 designed for your specific version of Windows 10, ensuring maximum compatibility.

Or simpler:

: Prevents DISM from trying to contact Windows Update. This is the standard "offline" method used by

Article last updated: October 2025 – verified for Windows 10 22H2 (64-bit). This is the standard "offline" method used by

For Windows 10, the official and most reliable way to install .NET Framework 3.5 (64-bit) offline is to Windows 10 installation media (ISO or USB) This is the standard "offline" method used by