K-Lite Codec Pack is a collection of various video and audio codecs that are useful for the Windows operating system. Not only is this codec pack powerful, but it also doesn’t negatively influence the performance of your system. With this tool, you can play all video and audio files without worrying about their compatibility. Since it is updated every now and then, it offers support for the latest file formats. It’s a user-friendly application that can be fully customized to suit your needs. This is a freeware application and you can make the most of its features without any limitations.