I did the same to a computer using windows 10 with no issues.
It worked fine for me after unlocking and applying the SP5patch. I installed 7.6.0 and it worked fine, I then copied my entire Intelect folder from another computer that isrunning XP withinsite 7.6.2 to a flash drive and from the flash drive I moved the intelect folder to thecomputer that I am using windows 8.1 on. and it says something is interrupting install. I reformatted my drive tried to installinsight.
I have had it work on win10 home too but it quit working. Cummins Insite review of operation systems: