My 3.5 floppy disks from early 90's keeps being fine. I a few months ago, I installed the demo of Hallowen Harry, and the Commander Keen 4 copy that comes with

My 3.5 floppy disks from early 90's keeps being fine. I a few months ago, I installed the demo of Hallowen Harry, and the Commander Keen 4 copy that comes with the Gravis Game pad, in a 486 without issues.