I would ensure the applications were tested on XP. The test strategy should endevour to test all code paths. Ideally unit testing should be performed and compared against know good results. 2) Issues, I have had problems with the vanilla XP. You may want to specify at least SP1 as the base OS. 3) Are you going to migrate your development environment to XP? If so why would you not set up a test system to ensure things are running smoothly. 4) No data conversion issues to be worried about. Ant. I'm hard, yet soft.
I'm coloured, yet clear.
I'm fruity and sweet.
I'm jelly, what am I? Muse on it further, I shall return! - David Williams (Little Britain)