Download Net Framework 3.5 Windows 10 64 Bit Offline Installer Instant

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.

Microsoft .NET Framework is a development platform that allows apps to run smoothly. Version 3.5 (which includes versions 3.0 and 2.0) is considered a "legacy" framework. This is the standard "offline" method used by

Common scenarios requiring .NET 3.5:

Without it, these programs will simply refuse to launch. Without it, these programs will simply refuse to launch


Microsoft provides the Microsoft .NET Framework 3.5 Service Pack 1 (Full Package). Note that this package was originally built for older Windows versions, but it works perfectly on Windows 10 64-bit. Microsoft provides the Microsoft

Important: This file is a bootstrapper that may still attempt an online download. For a truly offline experience, use Method B.

  • Error: 0x800F0954 or 0x800F0906 (install fails, corporate WSUS blocking)
  • DISM logs: check C:\Windows\Logs\DISM\dism.log for details.