About ISO file

Can i ask why the ISO file when i download finished,5.39.217.77:88989 F! \8 m8 O5 R0 Z" G- P: V2 w1 H$ _
Cannot play the file.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。9 N9 g% G" c- \: k% O* c
Who can suggest me to use the software.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 l7 r5 t/ s+ ~1 N" _
Thank you.