So I have my old computer sitting in my closet and my mother wants to get a better computer but the programs that she has she doesn't want to pay 300$ dollars for a program that she doesn't want upgraded. Is it possible for me to wipe my desktop hard drive and then some how transfer her laptop hard drive over and have everything. The old desktop was a pre-built btw. Her laptop is windows 7 and the computer is windows 8.1, will it transfer windows 7 to it aswell. Hope this explains my situation. Thanks.