why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.公仔箱論壇3 _9 I6 N) g  g; ?4 D" l
they say the "red cross" mean no space on your computer公仔箱論壇9 D  r$ s) X1 S9 F
! r$ N1 ]5 C  O- c5 ]
but my harddisk is not full...how come it still doing that