this is the msg i get when i open window media player

"You've encountered error message C00D10D1 while using Windows Media Player. The following information might help you troubleshoot the issue.

The missing codec might be available to download from the Internet. To search for the codec, go to the WMPlugins.com Web site.

The codec you are missing is not available for download from this site. You might be able to find it on another site by searching the Web for "1" (this is the WaveFormat or FourCC identifier of the codec). "

hope DAL can help me on this ^^

According to This site, the solution depends on what type of file you are trying to play, find the file type you are having trouble playing and it will tell you what to do.
Hope this helps,
Mike

4cc for da file is div3

video path(i get from the render) : (S) --> AVI Splitter --> DivX Decoder Filter --> (R)

named div3 low-motion

stream type is OpenDML AVI, IMR 1.00

I/L - 1 vid frame (42 ms), p=480 Split: No

This is often suggested for your error:

http://ac3filter.sourceforge.net/