, a system where a single purchase granted a lifetime of use. learn.microsoft.com The Purpose of the Product Key The primary role of the product key in Office 2010 was license validation
: Retail cards that used a 27-character PIN to retrieve a key can no longer be redeemed , essentially turning some unactivated physical copies into "paperweights". enter your product key microsoft office 2010
Once the key is entered, the software must be activated. , a system where a single purchase granted a lifetime of use