why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
- t8 w6 d2 D2 _they say the "red cross" mean no space on your computer
2 y7 t# w  B% dtvb now,tvbnow,bttvb # r4 h" A9 i" x* c1 c
but my harddisk is not full...how come it still doing that