These are switchless instalers that install .NET FW 1.1SP1, 2.0 & 3.0.
There are 11 separated self-extracting EXEs. If you don't want to install any of them remove them from CAB file as well as their respective entries from INI file (I'll assume you know how to do it). Here is what is what:
1.exe - .NET Framework 1.1 with slipstreamed hotfixes KB867460 (SP1), KB886903 & KB890673
2.exe - .NET Framework 2.0 with slipstreamed hotfixes KB917283 & KB922770
3.exe (3h.exe for x64 version) - .NET Framework 3.0
3a.exe - Software Rasterizer for DirectX 9.0 SDK
3b.exe - MSXML 6.0 Parser (KB925673)
3bu.exe - MSXML 6.0 Parser (KB927977)
3c.exe - Windows Imaging Component
3d.exe - XML Paper Specification Shared Components Pack 1.0
3e.exe - Windows Communication Foundation
3f.exe - Windows Presentation Foundation
3g.exe - Windows Workflow Foundation
x86 87.2MB (91536606B) | x64 138MB (145250463B)
