Here is the direct answer (not a paper, but actionable info):
El instalador x64 te mostrará un error diciendo que no es compatible con tu versión de Windows. Ignóralo y busca siempre el que diga . descargar microsoft visual c windows 7 32 bits exclusive
A written academic paper on the topic of legacy software dependencies and unofficial downloads. B. A simple, safe download guide for Visual C++ on Windows 7 32-bit. Here is the direct answer (not a paper,