why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
( Z/ f5 m6 m  }5 T! Z: ^8 etvb now,tvbnow,bttvbthey say the "red cross" mean no space on your computer
# ]9 P1 {. g0 E8 X( O& e
7 q7 O  v: \% X, l# ^4 ^but my harddisk is not full...how come it still doing that