please help for 轉檔

lingling

i use (Xilisoft 3GP Video Converter 3.17繁體中文版)tvb now,tvbnow,bttvb4 Z- B6 J& I! W
i tried AVI 轉 RM,but it no picture,just got soundTVBNOW 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。1 p; ?. b; E6 t  O
don't know what wrong?; `  n, ^& D' c9 Y; }6 e+ o4 U
why i want 轉 RM,because my hard disk full already) g7 O+ a) X: t  x' ~
please help................