3.5 Sp1 Offline Installer [upd] | Net Framework

On modern Windows versions (10, 11), .NET 3.5 is considered a "Feature on Demand." The easiest way to install it offline is using the Windows DISM command and a Windows Installation ISO/USB. Prerequisites (ISO or USB drive). Administrator Command Prompt . Steps to Install Offline

(secure labs, servers with no internet). Computers with slow or unstable internet connections. Key Features of SP1: Improved performance and networking. Includes updates for WPF (Windows Presentation Foundation). Better support for Entity Framework. net framework 3.5 sp1 offline installer