If you cannot get the Xvid codec to work, consider these alternatives:


Date: 2021 (Retrospective)
Subject: Codec support, playback performance, and installation requirements

5.1 Video Artifacts (Green Blocks)

5.2 Audio/Video Desynchronization

5.3 Performance Stuttering

2.1 The Xvid Codec

2.2 MX Player Architecture on Windows 10 MX Player on Windows utilizes a backend heavily reliant on FFmpeg libraries.

Congratulations! MX Player now uses the Xvid decoder for all compatible AVI files.