Answer： mobile flash drive (card) can't unload the solution: Windows 2000 / XP are some new features of hardware support plug and play, for example, a newly purchased mobile flash drive (card) directly to the Windows 2000 / XP machine on the USB interface, can be used, however, in use is often a problem in the user often cannot smoothly unload mobile flash drive (card), remove the disease completely method is very simple to play.   1, after the mobile flash drive (card), data exchange, storage work, close the corresponding program, exit the corresponding process, return to the "my computer", open the other drive and folder operations (optional operation), and then click the task bar on the mobile flash drive (card) icon, the pops out to allow you to safely delete mobile flash drive (card) dialog box, after the mobile flash drive can be removed from the computer (card).   2, use to remove quickly and optimization. Put the Flash USB interface first, then