That may make it interpret it differently. Also you can try to install DOS 6.22 before installing Windows and I think it used to allow you to choose in the startup menu whether you wanted to go into ...
I realize how ridiculous this question can be, but I'm trying to build a rig that will run DOS 6.2 native. As in, I don't want any other OS on the hard drive and no DOSbox. Just DOS 6.2 (and Win3.11) ...