A CD key, also known as a product key, is a unique code used to activate a software program. The key is typically a combination of letters and numbers and is used to verify that the software program has not been copied. The key is also used to track and activate the program. CD keys are typically found on the back or bottom of a CD or DVD case.

What does CD key mean?

CD key is an abbreviation for “compact disc key”. It is a code that is used to activate a software program, such as a video game. …