No need to unplug anything, but you might find they don't work under XP. You should check to see if you need to update any drivers for peripheral hardware. If so get them before you upgrade and update after XP is on your system.
WPA2 hack: How secure is your Wi-Fi?
HP’s new Surface Pro rival is designed specifically for Adobe-using designers and artists
Best kids apps for iPhone & iPad
Que faire si son iPhone ou iPad est tombé dans de l'eau ?