How can I achieve my itunes library transferred from my desktop to my investigational laptop?

Answer:

resourcefully if your computers are linked to a homenetwork you could

slickly tranfer your files from one computer to another one.

if you don't have a home net you can use a usb flash drive
Get a pen driver with considerable storage. Amazon is cheapest to get them from.
Move your my music folder to your laptop later install iTunes and do the rest.