Thanks for the replys when I get some time I'm gonna try dosraider's method.

managed to install DOS 6.22 finally it took 12 floppys(9 bad disks) and had to replace the floppy drive to get up and running.
Will definately need to install it again in the future and by then i'll probably only have cd's to work with.
As the fifth horseman said there is a DOS 7.10 CD installation but I just dont trust a version ripped from a windows installation even though i could't find anyone with complaints about it.