why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.tvb now,tvbnow,bttvb' S6 e* v# Y: F8 n
they say the "red cross" mean no space on your computer
  `: n( X: B1 V6 e# dtvb now,tvbnow,bttvb
, G/ U! {/ |1 w2 J5 x& r1 u. p5.39.217.77:8898but my harddisk is not full...how come it still doing that