Can't chat on Halo Custom Edition: FIX for Vista or Windows 7

If you can’t chat on Windows 7 or Vista with Halo Custom Edition
This video will show you how to fix this problem.

Get Halo Custom Edition(My Video):

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Now the program for the Chat problem on
Halo Custom Edition.
Download this, and just install it like 1, 2, 3.

http://download.cnet.com/MSXML-4-0-Service-Pack-2-Microsoft-XML-Core-Services/3000-2070_4-10726922.html

Alternate Link:
http://www.microsoft.com/download/en/details.aspx?id=19662
File: MSXML DLL definition updates for the game.

source

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