why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.公仔箱論壇: S+ `9 Z1 g' |2 n
they say the "red cross" mean no space on your computer$ d  M' Y- R$ t) E4 W/ k% O8 X, o
, d$ e# A* x0 ^1 o2 `9 W; q6 W* \
but my harddisk is not full...how come it still doing that