How to update macOS Click for details on using Software Update.
HOW TO
Download macOS Versions
Learn how to get macOS installers.
The easiest way to install macOS updates is using the built-in Software Update feature:
If you need to reinstall macOS, use macOS Recovery:
How to reinstall macOS Click for info on using macOS Recovery.
Standalone installers for current and previous versions of macOS are available to download via the Mac App Store or the web. Just be sure to confirm compatibility with your Mac:
See which versions of macOS work with your Mac Click for info on compatibility.
Download recent macOS versions on the Mac App Store
Get macOS Sequoia (v15) Click for download page.
Get macOS Sonoma (v14) Click for download page.
Get macOS Ventura (v13) Click for download page.
Get macOS Monterey (v12) Click for download page.
Get macOS Big Sur (v11) Click for download page.
Get macOS Catalina (v10.15) Click for download page.
Get macOS Mojave (v10.14) Click for download page.
Get macOS High Sierra (v10.13) Click for download page.
Download older macOS versions via the web:
Get Older Versions of macOS Click to download standalone installers.