how to convert (RMVP to wmv)

Could anyone tell me how to convert RMVP to wmv....? (or any format could be read at Pockeet PC) I want to watch movie at Pocket PC! 公仔箱論壇6 K) H& I( d: {" N
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 A4 M9 I+ W0 x5 ~' C z
I am very appreciated if someone could be help this issue