why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.5.39.217.77:8898( l6 }& m6 A7 M" i2 J) y* A
they say the "red cross" mean no space on your computer- Q  P$ y/ A% d4 e# R( |( ~
5.39.217.77:8898  c# h" Q; r7 f6 z9 g: k& U, y0 J. x
but my harddisk is not full...how come it still doing that