As the title says i'm swapping my CPU, motherboard and ram and have a few questions about the switch. I'm going to do a completely fresh install of windows with a new key but i'm not sure if i'm supposed to delete my old version from my ssd before making the switch? If i should delete the old version it'll obviously have to be the last thing I do on this setup and i'm not sure how to do it in general. I'm also confused about what I can and cannot leave on both my ssd and hdd? Can I leave my graphics card driver and games installed on my ssd and hdd or should I delete everything?