What is the difference between product activation and registration?

Product activation and registration are two distinct processes that are often confused but serve different purposes in the context of software, particularly with Microsoft products. Product activation is primarily a security measure that verifies that a software product has been legitimately purchased and will function properly. This process typically involves entering a unique product key or digital license that corresponds to the specific software. Once activated, the software is unlocked for full use, ensuring that it is not being used on more devices than permitted by the licensing agreement. On the other hand, registration is generally a way for the user to provide information about themselves and their software purchase to the manufacturer. This may involve submitting personal details, such as name and email address, and could include information about the product and its usage. Registration is not mandatory for product functionality but can offer benefits like access to updates, product support, and special offers. In summary, while activation is about confirming the legitimacy of the software, registration focuses on the relationship between the user and the product. Users seeking detailed information regarding activation and registration can always find helpful resources on the current Microsoft support website.