Question: what is the easiest way to transfer files from one computer to another?
Answer: Use an External Storage Media. Obviously, this is the way most people do it. ... 
Share Over LAN or Wi-Fi. For computers close to each other, there are two main ways to share files and folders. ... 
Use a Transfer Cable. ... 
Connect the HDD or SSD Manually. ... 
Use Cloud Storage or Web Transfers.