Apple Support/How-To/Troubleshooting Article Updates

- How to download and install macOS.
- Start up your Mac in Safe Mode.
- Support for Metal on Apple devices
- Use Repair Assistant to finish an iPhone or iPad repair
- How to update macOS on Mac.
- How to create a bootable installer for macOS.
- If your Mac doesn't start up all the way.
- If your iPhone or iPad won't update.