I do have Windows 7 32-bit (Ultimate), this is a screen shot that shows the systems features:
I need to install visual studio 2013 but it shows this dialog:
I guess that this problem can be solved by installing some required files that makes Windows 7 functions as Windows 8.
According to the System Requirements, you need to install Windows 7 Service Pack 1, which (judging by your screen shot) you are currently not running.