How to transfer iTunes library to new computer.
Before you move your iTunes library, update your existing backup or make a new one if you don’t currently back up iTunes. Updating an old backup or creating a new one ensures that all of your content transfers correctly and makes the moving process easier.
This tutorial will apply for computers, laptops, desktops,
and tablets running the Windows 10 operating system (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba,Lenovo, and Samsung