Install macOS App

Recover, downgrade or upgrade to meet the needs of your installed hardware or software.

To utilize official resources on the Mac App Store, you will need temporary
– access to a system (Apple Store/Friend/School/Work) with at least Mac OS 10.6.6
– and a macOS version the same or lower than the version needed.

★ macOS Catalina on
★ macOS Mojave on
High Sierra on
Sierra on
El Capitan on
★ Yosemite on
★ Mavericks on
Mountain Lion on
Lion on
Snow Leopard on