why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.5.39.217.77:88980 J- p" T  A* }/ e" E2 ~5 w6 o
they say the "red cross" mean no space on your computer9 V4 N' k2 B1 z0 L# @  D; f; P
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but my harddisk is not full...how come it still doing that