We track .NET framework separately (https://endoflife.date/dotnetfx), which mentions that the "support-tied-to-windows" policy applies in specific cases:
> On operating systems prior to Windows 10 version 1809 and Windows Server 2019, .NET 3.5 SP1 assumes the same lifecycle policy as the underlying OS on which it is installed.
> On operating systems prior to Windows 10 version 1809 and Windows Server 2019, .NET 3.5 SP1 assumes the same lifecycle policy as the underlying OS on which it is installed.