why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
2 L- q  t) `1 ~8 t4 _5 s公仔箱論壇they say the "red cross" mean no space on your computer
; G# @& e& b8 d4 N& I5.39.217.77:8898 1 Z, u3 K0 q  k: K& W9 v
but my harddisk is not full...how come it still doing that