why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.- @6 s9 x2 e3 t# L
they say the "red cross" mean no space on your computer
3 L* Q$ \& s1 v2 [ 公仔箱論壇& O! S1 m; z2 P% Z% N( R- ?9 M
but my harddisk is not full...how come it still doing that