So, the first thing you should do is update it to the latest version. One of the common reasons of VLC decoding error is using the outdated VLC. Update VLC media player to the latest version

How Do I Fix the Blu-ray Disc VLC AACS Decoding Error?īelow are the two simple solutions to get rid of the VLC Blu-ray AACS error. No matter the reason behind VLC this Blu-ray disc needs a library for AACS decoding, and your system does not have it error, you can always fix it. And no media player including VLC can play it. Sometimes, the Blu-ray disk itself is corrupt or damaged. Your VLC player is outdated or carries a bug that leads to the Blu-ray playback error. The libaacs library needs this file to play a Blu-ray disk. It may occur that the KeyDB.cfg file is missing from your computer that can cause Blue-Ray playback fails. That is why, the standard Blu-ray library cannot play these disks and users need to install the additional libaacs library. Many latest Blu-ray disks come with AACS and BD+ technologies. The Blu-ray disk is protected by AACS and BD+ technologies.

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