K-Lite Codec Pack
Free
K-Lite Codec Pack is a collection of DirectShow filters, VFW/ACM codecs and tools. Codecs and DirectShow filters are needed for encoding and decoding.
CCCP: Combined Community Codec Pack is a codec pack specifically built for playing videos.
Compare FFDShow with alternatives
Compare K-Lite Codec Pack and FFDShow and decide which is most suitable for you.
Compare CCCP: Combined Community Codec Pack and FFDShow and decide which is most suitable for you.