Till the entire process is not complete, there is always a risk of the process being terminated and must be started all over again. Copy files in a blinkĬopying large sets of files has always been a hassle, as it not only takes a lot of time to move from one location to another, but the entire process of selecting, dragging, and pasting is rather stress-inducing. The program by Code Sector is a much more controlled way of transferring files. The program works on Windows XP, Windows 8, Windows 2003, Windows Vista, Windows 2000, and Windows 10. The program is used for frequent file transfers, large file sizes, moving files from separate hard drives. TeraCopy is a program to copy and paste large files at a high speed.