# Can't capture an application's audio when screen-sharing **Chrome** only supports audio capture from a TAB or from the DESKTOP. If you would like to capture the audio from a desktop application, two popular options include VB Virtual Cable for Windows or Loopback for macOS. **Firefox** and **Safari** only support Desktop audio capture, so Chrome (Edge/Brave) are generally recommended instead. To capture an application's audio, and not the entire desktop, you can use a virtual audio cable. On **Windows**, VB Cable is a free option, you can use it with Windows' built-in "mixer" app to push the audio from the application to the virtual cable. From there, you can bring the audio into VDO.Ninja as needed. There's also Voicemeeter, which offers more advanced routing and features for Windows users. With **macOS**, Loopback is a wonderful app that makes capturing audio from an application easy, but it is non-free. For a list of free options for macOS, please see here: For a detailed guide on how to capture an application's audio, please see here: There are other methods and software alternatives out there to solving this problem, although. --- # 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://docs.vdo.ninja/common-errors-and-known-issues/cant-capture-an-applications-audio-when-screen-sharing.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.