HI i'm newbie for using HTC kaiser this is my Device information

HTC Kaiser ( Silver )
Window Mobile® 6 Professional
Rom version : 1.82.707.0 WWE
Rom Date : 11/03/07
Radio Version :
Protocol Version :

the problem is :

which app can play movies in my phone ?
which software or programe can convert to my phone ?
How can we transfers any songs or movies into storage card not in phone

I try to download any songs or movies be direct internet from my phone through phone memory is can play but when i moved
to MMC i can not play why ?

please help n give some advices

Thz for Help