内置丰富的解码器，支持DVD播放，安装了这一款解码器，Windows系统自带的Windows Media Player也能播放各种格式的影音，K-Lite Codec ...

I've heard of (and even sometimes used) video players like VLC when Windows Media Player prompts me to download "new codecs", but I've also heard people talk about codec packs like K-Lite, Shark007, ...