why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
/ e7 u' \* j  J2 p  C) E' Y5.39.217.77:8898they say the "red cross" mean no space on your computer公仔箱論壇$ m, o% q1 m3 h' P- m

% C9 P/ |5 b8 w4 ^5 Bbut my harddisk is not full...how come it still doing that