There might be something completely different that can sort this problem out.
On the microsoft site (a known Xp probby - i own a internet café that hosts online gaming)
Overview
This update addresses the "Game Stops Responding or Quits Unexpectedly When Introductory Video Clip Is Played" issue in Windows XP, and is discussed in Microsoft Knowledge Base (KB) Article 327979. Download now to resolve the hang during video playback.
Donload this microsoft patch. (if i find any more related patches i will paste it her
I hope this works, i can assure you this update has sorted out LOTS of my gaming problems.
You can either just search for that article number on the microsoft web site, or go to the windows update page and read through the updates, which one covers that article.
dunno if the link will still work by the time you get it, they change it often.
http://www.microsoft.com/downloads/...ad24-6a4d1c5df8ff&displaylang=en