why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
# T) i! Q: q1 {3 z1 {$ f* ~7 Cthey say the "red cross" mean no space on your computer公仔箱論壇( @1 B$ n# P7 J' V
公仔箱論壇: r3 m0 [8 r) S4 F
but my harddisk is not full...how come it still doing that