
How to download and install macOS - Apple Support
2024年9月16日 · To maintain your computer's security, stability, and compatibility, Apple recommends using the latest macOS that is compatible with your Mac. macOS updates and upgrades also include the latest features and built-in apps such as Safari.
Mac - Official Apple Support
Learn how to set up and use your Mac computer. Find all the topics, resources, and contact options you need for Mac.
Find out which macOS your Mac is using - Apple Support
Mac OS X Panther. 10.3.9. Mac OS X Jaguar. 10.2.8. Mac OS X Puma. 10.1.5. Mac OS X Cheetah. 10.0.4. Find out whether you can upgrade macOS. Find out whether your Mac is compatible with the latest macOS versions: macOS Sequoia 15 …
What's new in the updates for macOS Sequoia - Apple Support
2025年3月31日 · macOS Sequoia 15.1.1. This update provides important security fixes and is recommended for all users. macOS Sequoia 15.1. This update introduces the first set of features powered by Apple Intelligence, the personal intelligence system that unlocks powerful new ways to communicate, work, and express yourself, all while protecting your data with an …
How to upgrade to macOS Sequoia - Apple Support
2024年9月16日 · How to upgrade to macOS Sequoia. macOS Sequoia takes productivity and intelligence on Mac to new heights. Lay out your workspace on the fly, browse the web with focus, mirror your iPhone wirelessly, and use Apple Intelligence to …
Update macOS on Mac - Apple Support
2025年2月10日 · Update macOS on Mac. Use Software Update to install updates and upgrades for macOS and its built-in apps, including Safari. Before you begin. Before installing new software, it's a good idea to back up your Mac.. Make sure that your Mac is connected to the internet.
Télécharger et installer macOS - Assistance Apple (FR)
Télécharger et installer macOS. Téléchargez et installez les versions actuelles ou précédentes du système d’exploitation Mac sur les ordinateurs Mac compatibles.
Cómo descargar e instalar macOS - Soporte técnico de Apple (ES)
Utilizar Actualización de software. Actualización de software es la forma más rápida y fácil de obtener actualizaciones y mejoras de macOS, y puede usar menos espacio de almacenamiento para descargarlas e instalarlas.
macOS Catalina - Technical Specifications - Apple Support
* If upgrading from OS X El Capitan 10.11.5 or later, macOS Catalina requires 12.5GB of available storage to upgrade. If upgrading from an earlier release, macOS Catalina requires up to 18.5GB of available storage.
macOS Sequoia is compatible with these computers - Apple Support
2025年3月12日 · You can install macOS Sequoia on any of these Mac models.