Next to the product id, you should see an activate windows (windows 10) link or change product key (8/7/vista) link. click or tap on this link to start the process of changing your windows product key.. For example, if the installation cd is a retail license, but the product key is for an oem license. never tell anybody your product key. do not use any product keys that you find on any websites, these could cause you to fail the windows genuine advantage test as those keys are probable already one microsoft's product key blacklists. failing. If you purchased an retail licensed windows xp (cd+product key) and installed using that cd+product key - that's what you did. not sure what your question is given the way you phrased it. the "old" product key was the one that came with the toshiba laptop - oem and permanently assigned to that laptop now..
Change the product key on windows xp. by sysnetadmin.co.cc for most microsoft windows xp installs, you’ll never need to worry about the validity of the product key assigned to your copy of the os.. No, you cannot use a volume license product key with an oem windows xp cd. the product key will be rejected. you must use a volume license windows xp cd with a volume license product key when. Steps to change the volume licensing product key this article describes two methods for how to change the windows xp product key after a volume licensing installation to resolve the issue. one method uses the windows activation wizard graphical user interface (gui) and the other method uses a windows management instrumentation (wmi) script..