Using software to OC couldn't hurt anything, but I wouldn't use it as the end-all-be-all.
You should use it to find your OC without having to reboot constantly, then set those settings in the BIOS. At least, that's what I would do.
You should use it to find your OC without having to reboot constantly, then set those settings in the BIOS. At least, that's what I would do.