Remember the great Y2K conversion? Even though it's been 14 years, the Y2K playbook included several excellent strategies you can apply to large-scale migrations off Windows XP. Like Y2K, Windows XP's end of life has a drop-dead date: April 8, 2014. So if you're watching the grains slip through the hourglass, these key plays from Y2K initiatives might keep your aspirin on the shelf.