10-22-2009, 03:04 PM
But there's one hitch and it's a biggie: upgrading is far from easy. XP users who choose to upgrade their computers to Windows 7 will have to either wipe their hard drives or re-install all of their applications. That means finding the product keys and old CDs. As a result, some experts say XP users interested in Windows 7 are better off just buying a new computer.