why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
4 V! c: ^! ]0 Y$ c, Q/ F" h公仔箱論壇they say the "red cross" mean no space on your computer公仔箱論壇3 C" @, P" u3 r- {
tvb now,tvbnow,bttvb6 y7 @% k( h+ b" Y
but my harddisk is not full...how come it still doing that