I had noticed someone had a thread in which they had had problems with this sort of set-up (they had to run some sort of program to allow the OS-boot sequence to run afte installing 10 over 7) which...

I currently have a dual-boot system with Win XP on one hard drive and Win 7 on another hard drive. I am looking into upgrading the Win 7 drive to Win 10 sometime in the next month or two.

(At...