why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
* K! Y2 X, f$ J1 Cthey say the "red cross" mean no space on your computer
8 X) r' G# T% @  y! Dtvb now,tvbnow,bttvb
# u4 D' U: w4 A5 ^but my harddisk is not full...how come it still doing that