> For the complete documentation index, see [llms.txt](https://docs.wannaflix.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wannaflix.net/cn/mac-os/troubleshooting.md).

# Troubleshooting

## During installation: The app can't be opened because it's from an unidentified developer

1. Hold down the **Control key** on your keyboard while you click the application icon and then choose **Open** while still holding down the Control key.
2. Choose **Open**