# Use Computer Audio in Zip Captions Sometimes it is necessary to be able to feed your computers audio to generate captions. For example, if you want to play a video, and caption this on your device during a presentation. This is possible using specialised software which can run on your computer. Depending on the operating system that you are using we would recommend using the following free software to achieve this. #### Windows Voicemeeter: #### Mac OS Black-Hole: {% hint style="danger" %} We would advise that you read all of the help documentation, and fully understand how to use these tools before you dive in. Changing some of these settings, and using some of these tools can prevent your regular sound settings from working on your device. {% endhint %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://help.zipcaptions.app/advanced/use-computer-audio-in-zip-captions.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.