why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.
+ U7 Q+ h' X8 ], h5.39.217.76they say the "red cross" mean no space on your computer8 U" Y* D+ K3 N, L1 V$ ~. C3 k  j
公仔箱論壇4 Z, {- ?0 @) T7 E1 a* P
but my harddisk is not full...how come it still doing that