During install (on 1 year old high end Dell system) a message came up stating that system was rebooting and did so, without any chance to about or restart later–so much sure all other windows are closed and be ready for that. Registration key sent (via another email registration process does not work so you only get the ability to register as Trialware. Does anyone have a registration code that works? The one sent via email (all alpha letters) does not register the software.