A video codec pack could be an all-inclusive solution for you to play all videos in different formats on your computer. The only problem is that you need to take use of the right codec pack.
There are a lot of H.264 player codec pack tools you could use for turning your player for H.264 format like MainConcept SDKs, Divx H.264 Decoder, DivX Codec, ffdshow, etc.
You can check on this tutorial: How to Play H.264 Videos
Answers & Comments
To play x264 (.mkv) files I would recommend downloading and installing VLC player.
http://www.videolan.org/vlc/download-windows.html
Robert from Blitware
A video codec pack could be an all-inclusive solution for you to play all videos in different formats on your computer. The only problem is that you need to take use of the right codec pack.
There are a lot of H.264 player codec pack tools you could use for turning your player for H.264 format like MainConcept SDKs, Divx H.264 Decoder, DivX Codec, ffdshow, etc.
You can check on this tutorial:
How to Play H.264 Videos