PoC||GTFO 0x10 had a great article on the copy protection mechanisms these programs use. <a href="https://www.alchemistowl.org/pocorgtfo/" rel="nofollow">https://www.alchemistowl.org/pocorgtfo/</a>
>remove the copy protection that prevents them from being digitized<p>In other words, cutting that little square of plastic off of the top right corner of the 5.25" disks? I distinctly remember learning that skill myself.