To remove a video codec:
Note: Removing a codec may cause some video or audio files to become unreadable, or may cause some applications to stop working. Use caution when removing codecs. If you are not certain which codecs should remain on your system, contact Adobe Support for additional help.
The Adobe Captivate demonstration below illustrates how to remove a video codec. For more information about viewing this demo, see Viewing Adobe Captivate Demos in Knowledgebase Documents (TechNote kb403894).