Those are not included. You need separate, older redistributables for 1.1, and they are not supported on Windows 10/11.
dotnetfx35setup.exe (for .NET 3.5, which contains 2.0 and 3.0) net framework 2.0 and 3.0 offline installer
The release of .NET Framework 3.0 in late 2006 did not replace version 2.0; instead, it built directly upon it. In a unique architectural move, version 3.0 utilized the same CLR 2.0 engine but added four transformative "pillars": Windows Presentation Foundation (WPF) for rich UI, Windows Communication Foundation (WCF) for web services, Windows Workflow Foundation (WF), and Windows CardSpace. This created a dependency chain w0 acted as a feature pack for 2.0. Consequently, offline installers for these versions are often sought as a combined package to ensure all "pillars" and the core engine are present. Those are not included
Last updated: 2025. Information accurate for Windows 11 24H2 and Windows Server 2025. In a unique architectural move, version 3