why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.5 i6 o: t7 Z0 a7 v3 b% p- X
they say the "red cross" mean no space on your computer
6 h; U. c! y+ k2 L5.39.217.77:8898 ( U  o. b$ K1 Y6 u' S; ^
but my harddisk is not full...how come it still doing that