why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.公仔箱論壇. c& [4 A! A+ I
they say the "red cross" mean no space on your computer
  }! k. L1 ~( T1 f3 O( c- C( Q4 ztvb now,tvbnow,bttvb . q: p- w2 R8 n: ]% R+ U* ?% _
but my harddisk is not full...how come it still doing that