In the case of the former, there is no need to have a product key. You May Also Like Kickass Proxy To Unblock Kickass and Alternatives in May 2020 VOL or Volume Licensing for Organization.There are two licensing agreements related to the Windows XP. If the user has the option of Serial XP in the system, then there is no need to worry. For the users of XP who want some kind of update the option of using the Serial XP product key is there so that they can get the updates and enjoy working with this OS. The problem of updates also persists but fame and satisfaction remain unrivaled. Although Microsoft 2011 is no longer supporting the OS still many users prefer using Windows XP more than the other operating systems available on the market. Since the first day of launch until today, the popularity graph has kept ascending. People at levels enjoyed the features and praised the applicability of this Operating System. Activating the Product key without a keyĬreated back in 2001 this operating system became extremely popular in very little time.Altering and Replacing Windows XP Product Key.Which Bit option is required for Windows XP?.Windows XP Professional Product Keys for.Working List of Windows XP Product Keys & Serial Number 64 & 32 Bit.