There is an update pack available that upgrades version 6.6.0 of the codec pack to version 6.6.5. It contains updates for MPC-HC, ffdshow, and Xvid. It fixes a problem with the internal filter settings in MPC-HC.KLCP gets updated frequently. However, there may be worthwhile updates to some of the included components in between the regular releases of KLCP. The update pack below can be used to keep your current installation up-to-date.You can download any version of k lite codec pack from k-lite-codec-pack.com.