ADVANCED Codecs Portable 64-Bit is the portable, 64-Bit version of the popular free audio and video codec package. The 32-bit and 64-bit installer version can be downloaded here.
The ADVANCED release contains a full suite of decoders with a GUI controller for the installed codecs.
Extract the files anywhere you like. To update, overwrite the files.
Some of the supported file types include: amr mpc divx mka flac evo flv m4b mkv ogg ogm rmvb xvid y4m