# # What is OpenCore?

This is a sophisticated boot loader used to inject and patch data in memory, instead of on disk. This means we're able to get near-native experience on many unsupported Macs.

- We recommend viewing the OpenCore Patcher Terminology Page if you have questions
- For troubleshooting, join the OpenCore Patcher Paradise Discord Server
  (opens new window) and see our Troubleshooting Page

## # How do I get started?

1. The first step of ensuring whether your model is support is checking here:

- Supported Models

2. Download and build macOS Installer
3. Run the `OpenCore-Patcher.app`
4. Reboot and boot OpenCore