.obj and .max reader compile in delphi 7 but problem with visual studio all ver.

i’m making files .max reader and .obj export from 3DS MAX Design 2015 but I have problem with Microsoft visual studio all version. I can’t run program until I uninstall Microsoft visual studio and removed all component from my notebook. And now I can run program without any problem I don’t know about problem of visual studio problem I think visual studio component 47 gb are trash files.