On Monday 10 March 2008 22:42:03 Robert Heller wrote: > Under MS-DOS (Win 3.11, Win9x, WinME) the data IS written immediately. > Under Windows-NT (Win2K, Xp, Vista), there is *some* caching (like UNIX > systems do). I don't want to get too OT, but my wife's laptop runs XP on FAT32 (why, I don't know.) In that case, is there no caching? Doug.