VLC Media Player is the best tool, as it includes built-in codecs for almost all MKV files on Windows, macOS, Android, and iOS [1].
Use tools like CloudConvert if the file is small. 4. Troubleshooting
If the file has no extension (e.g., just AgADgwADyby5Vw ), rename it and add .mkv to the end to make it playable.
VLC Media Player is the best tool, as it includes built-in codecs for almost all MKV files on Windows, macOS, Android, and iOS [1].
Use tools like CloudConvert if the file is small. 4. Troubleshooting
If the file has no extension (e.g., just AgADgwADyby5Vw ), rename it and add .mkv to the end to make it playable.