Microsoft has published a new support page with details about codec support in Windows 10 and 11. For those unfamiliar, codecs are software bits that make it possible to play different audio and video ...

I screwed up and lost everything on my HD. I have backups of most things but I can't find an ac3 codec so my MPEG4/ac3 avi files have no sound.<P>Does anyone know where I can download one from, for ...