why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
3 L! a9 K& k0 h2 o+ q% Ftvb now,tvbnow,bttvbthey say the "red cross" mean no space on your computer
( }7 _# ~( v" ?% X- L" w公仔箱論壇 公仔箱論壇/ @- e( i9 O2 L$ `3 |5 [9 ?
but my harddisk is not full...how come it still doing that