What are the differences between PowerDVD Copy and PowerDVD?

PowerDVD Copy is a specialized program for copying Double-Layer DVD movies onto Single-Layer blank DVD discs i.e. DVD+R discs and DVD-R discs.

PowerDVD, on the other hand, is a software DVD player. It enables you to play DVD movies on your computer.

For more information about PowerDVD Copy, see "What is PowerDVD Copy"
For more information about PowerDVD, see "What is PowerDVD"