Magellan RoadMate 3000T GPS Receiver "acc upgrade" Questions

...upgrade gps one solution is to visit C&C wireless and pay over $100 for a map update or even send them your unit for even more $. see ...

Is the 2006 download software compatible to use with windows XP I have a Magellan Roadmate 3000T included in the package was up-grading software.. While in the process of the down load, Windows XP has