: Install .NET Framework 3.5 SP1 (includes 2.0 + 3.0 + 3.5) offline via Windows media or package repository. It’s more compatible and still officially supported by Windows 10/11 as an optional feature.
Here is why you need the version specifically: net framework 2.0 offline installer 64-bit
Standalone 2.0 installers are legacy items and are generally not compatible : Install
For older systems or environments without local media, use the .NET Framework 3.5 Service Pack 1 (Full Package) net framework 2.0 offline installer 64-bit