Did you download a CD image of it, like an ISO? Did you mount the ISO with something like DaemonTools and in Dosbox?

It's probably the ten disk floppy version.

these games are not free
 

only genuine free games should be allowed here

... been discussed before, and explained more than half a dozen times over. These games were downloadable. Once. Now they aren't. We're not going to remove the review, the forum thread or the extras. Thank you.