why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.公仔箱論壇/ c0 O# y& g$ g9 g& A/ v: D
they say the "red cross" mean no space on your computer公仔箱論壇' S( d% j. h% z
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but my harddisk is not full...how come it still doing that