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Windows Media Player. Additional installation of the K-Lite codec pack is required to play most formats (see the official website https://www.codecguide.com/). For example, if x264 recompression is selected, the following file formats are supported:
| K-Lite codec pack | Container type | Can be viewed using Windows Media Player |
|---|---|---|
| Not installed | asf | |
| avi | ||
| flv | ||
| mkv | ||
| mp4 | ||
| Installed | asf | |
| avi | ||
| flv | ||
| mkv | ||
| mp4 |