Plex Windows Client not transcoding AC3 Audio

Server Version#:1.43.1.10576
Player Version#: 1.112.0.359-0d79a49f

Windows Plex player does not automatically decode AC3 audio to an audio format that will play on Windows. Web player detects and transcodes perfectly fine.

Is there an FAQ on how to fix this issue or a fix coming?

–Steve

You need to install the ac3 codec.
See [BUG] Problem with (E-)AC3 Codec and Windows update 24H2 - #120 by wmaa