64-bit edition of the K-Lite Codec Pack - a set of VFW/ACM codecs, DirectShow filters and several other tools to play multiple audio and video file formats. The smallest Basic version includes: DirectShow filter supporting playback of the two most popular video formats DivX and XviD as well as MP3 and AC3 decoding filters.

Additionally, K-Lite Codec Pack Basic installs such tools as VobSubStrip and GSpot Codec Information Appliance (useful for detecting codecs used e.g. in a selected video).