[Incorporate]

hello anyone willing to help me?

I have tried converting the video in many formats but still i am unable to play the video.
but i managed to get the drivers from a website with 2 files "rockusb.sys" and "rockusb.inf".How should i install thse files?

more info

Brand: MWalker
Type: BL388G
-support avi,mp3,mp4,wma and wav format
-built-in 1/2/4/8 GB memory
-support mini SD expansion
-support window 98,ME,2000,XP