why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.5.39.217.77* u  H( ?/ ~) f8 S5 \4 _
they say the "red cross" mean no space on your computer公仔箱論壇' U3 Y8 S/ D& J) I2 i9 Y2 P7 g
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but my harddisk is not full...how come it still doing that