Comment on DosBox Beginners, Newbie and First Timers Guide by Huzaifah Bin Asad

Hello, I am new on DosBox, I have Windows 10 and am trying to run simple asm file but it says “This program cannot be run in DodMode”…First DosBox was not opening but then I attached external device I-e mouse, now it is opening and I have mounted and everything but it gives this error when I run an asm file.
Please Help urgent..