Get help with macOS updates, app issues, and system requirements.
Learn how to download and install macOS updates.
Fix issues launching or updating applications.
Steps to reinstall macOS using Recovery or USB drive.
Configure privacy settings and app permissions.
Click Apple menu > About This Mac. Your macOS version is listed under "System Software Overview."
Go to System Settings > General > Software Update to check and install updates.
Apple uses end-to-end encryption and requires opt-in access for app permissions.