For someone who needs here is an all STEP-BY-STEP tutorial to restore completely a damaged PC with codecs conflits and issues like that
This CODECS list are recommended to use with AVI2ISO to give you the best sync, and results
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To clean up the system
ONLY, AND ONLY FOR WINDOWS XP
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1) start the system in Safe Mode
2) remove all installed codec packs you have, control panel : add/remove programs
3) use o Codec_Sniper, and remove all, and I mean literally everything in the list
http://www.videohelp.com/tools/Codec_Sniper4) remove all .AX files in Windows/System32
Be aware not to do a fatal mistake, it is your system path...
At this point you have a perfect clean windows, but a USELESS MEDIA MACHINE, nothing works
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RESTORING THE SYSTEM
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1) Install Koepi XviD
http://www.free-codecs.com/download/Koepi_XviD.htm2) Install Fraunhofer MPEG Layer-3
http://www.free-codecs.com/download/MPEG_Layer_3_Codec.htm3) Install AC3-Filter
http://www.free-codecs.com/download/AC3_Filter.htm4) Install AC3-ACM decompressor
http://www.free-codecs.com/download/AC-3_ACM_Decompressor.htmUseful for vdub
5) Install DIV-3, Low-motion
http://www.doom9.org/Soft21/Codecs/XviD-1.1.3-28062007.exeor
http://www.videohelp.com/tools/DivX_3.11At this point you can play AVI files
NOTE: I also recommend CCCP because is useful for playing Youtube Videos and some other exotic formats. Is a light version of FFDSHOW
How to configure CCCP : just DISABLE ALL codecs, and ENABLE 1-by-1 as you need...
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FIX for playing DVDs, Mpegs, WMVs e and other formats
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1) Make a repair installation of NERO...it will restore all needed codecs to playback VOBs, DVDs..MPEGs...., and much more
I like NERO, and Nero Showtime is my primary player for DVDs...
Be aware of the version of NERO
2) reinstall Windows Media Player
This will restore all the filters to play WMV and other stuff
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FIX for Subtitles
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Render for subtitles in order to work with all players
1) Direct vobSub
http://www.free-codecs.com/download/DirectVobSub.htm------------------------------
Some extra info and DEBUGs
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1) VSO ConvertXtoDVD doesn't need codecs. It has and uses it's own libraries
Run VSO in a formated machine and it just works
2) I never discharge this tools to check my system codecs
Graph Edit
http://www.digital-digest.com/dvd/downloads/showsoftware_graphedit_141.htmlCCCP Insurgent
http://www.cccp-project.net/download.php?type=cccpiCodec Sniper
http://www.videohelp.com/tools/Codec_Sniperthis tutorial can be followed step-by-step in VideoHelp forum topic in here :http://forum.videohelp.com/topic346358.html?highlight=codecs