i have changed the cluster size on all my partitions except the OS partition. i was just wondering if there is any program that would allow me to change the cluster size before the HDD boots. like a program u can run from a floppy?

i have tried partiton magic 8 and i keep getting error 717 and i cant find anythign about that, and i tried apragon hard disk manager and it doesnt aloow u to boot from a floppy