Download K-Lite Codec Pack. There are four different variants of the K-Lite Codec Pack. Ranging from a very small bundle that contains only the most essential decoders to a large and more comprehensive bundle. The global differences between the variants can be found below. The K-Lite Codec Pack is a free software bundle for high quality playback of all your music and video files. It is easy to use, but also very flexible with many options. Enjoy problem free playback of MKV, MP4, AVI, FLV, and all other multimedia file formats. Free download K-Lite Codec Pack latest version for windows 10, 8, and 7 | Setup for PC & Laptop [64 bit, 32 bit]. Number #1 codec pack with all necessary codecs to /5(37). Jul 10, · The software lies within Multimedia Tools, more precisely Codecs. Our antivirus analysis shows that this download is virus free. The latest version of the program can be installed on PCs running Windows XP/Vista/7/8/10, bit. The tool can also be called "K-Lite Mega Codec Pack Beta", "K-Lite Mega Codec Package", "K-lite Mega Codec Pack v"/5().