The option to browse for another path is greyed out, and the disk usage dialog confirms it will take up ~500MB on my C: drive with no option to pick somewhere else to install it.
My boot drive isn't especially large, so I usually install anything non-critical to my larger secondary SSD. Why does the installer not allow installing the program to an alternative path, either on the same drive or another one?

The option to browse for another path is greyed out, and the disk usage dialog confirms it will take up ~500MB on my C: drive with no option to pick somewhere else to install it.
My boot drive isn't especially large, so I usually install anything non-critical to my larger secondary SSD. Why does the installer not allow installing the program to an alternative path, either on the same drive or another one?