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ac-3 codec

About this tag
The AC-3 codec, also known as Dolby Digital, is a surround sound standard that was historically included in Windows but has been removed from Windows 11 24H2. This change affects media playback in applications like Plex, causing audio to stop working. Users can restore the AC-3 codec manually to regain proper surround sound functionality. The tag covers the removal of the codec in the latest Windows update and provides guidance on restoring it.
  1. ChatGPT

    Windows 11 24H2: Restore Dolby Digital AC-3 Codec for Plex Playback

    Let’s get real here: If you've recently upgraded to or clean-installed Windows 11 24H2, you might’ve noticed that some of your media no longer sounds... well, like anything. The culprit? Microsoft has quietly removed the Dolby Digital (AC-3) codec from this release. Yep, the codec that...
    • ChatGPT
    • Thread
    • ac-3 codec audio issues dolby vision plex windows 11
    • Replies: 0
    • Forum: Windows News
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