Disclaimer: This procedure involves editing the Windows registry. Adobe doesn't provide support for editing the registry, which contains critical system and application information. Make sure to back up the registry before editing it. For more information about the registry, see the Windows documentation or contact Microsoft.
The Adobe Captivate demonstration below illustrates how to temporarily disable a codec. For more information about viewing this demo, see Viewing Adobe Captivate Demos in Knowledgebase Documents (TechNote kb403894).