why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.  o( Y. r$ W! n0 A
they say the "red cross" mean no space on your computer公仔箱論壇3 }: i& L1 S; j; _
公仔箱論壇; |9 ?! o6 K2 t( u3 p4 R2 E: q
but my harddisk is not full...how come it still doing that