If you are using an Android emulator (e.g., BlueStacks, LDPlayer) on Windows 10, follow these steps to install the codec:
If you have landed on this page, you are likely facing a familiar, frustrating issue: You have downloaded a video file—typically an .avi or .mkv container—but when you try to play it on for Windows 10 , you hear audio, but the screen remains stubbornly black, or the video stutters and glitches. xvid video codec for mx player 2021 windows 10 link