Introduced the core engine and base class libraries.
Windows 8, 10, and 11 require the Offline Installer (often called the ".NET 3.5 Service Pack 1 Full Package"). The standard web installer usually fails on modern Windows versions because it tries to fetch files that are no longer hosted correctly for legacy OS paths. net framework 35 includes net 20 and 30 download link
New features like LINQ (data queries) and ASP.NET AJAX support. Introduced the core engine and base class libraries
There are two ways to install .NET Framework 3.5, depending on your operating system. and WF (workflow).
The layer that introduced major foundations like WPF (graphics), WCF (communication), and WF (workflow).