why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
# L2 T! K2 P9 Q: \, Y6 ftvb now,tvbnow,bttvbthey say the "red cross" mean no space on your computer: u$ k9 ~7 t* w, {8 W

3 S5 F$ c6 D& _* qbut my harddisk is not full...how come it still doing that