why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
# L" a: S2 o9 o) X1 C3 _they say the "red cross" mean no space on your computer
2 X3 r* z! M7 _. R) [TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。 3 w+ [) P9 d- B; U
but my harddisk is not full...how come it still doing that