Dec 18, 2025 · Download and install current or previous versions of the Mac operating system on compatible Mac computers.

Aug 26, 2024 · macOS Catalina 10.15.7 provides important security updates and bug fixes for your Mac. Resolves an issue where macOS would not automatically connect to Wi-Fi networks

Finally, if you’re looking to download much older classic Mac OS software, check out this article which discusses finding original classic Mac OS System releases that go back far before the …

In this article, we will cover how to get old versions of macOS, including Sonoma, Ventura, Monterey, Big Sur, Catalina, Mojave, El Capitan, Sierra, Yosemite, and even old versions of …

Apr 8, 2019 · With the Mac App Store, you can download the full installer from 10.12 Sierra to 15.0 Sequoia. Apple stopped adding full installers to the App Store with macOS Tahoe.

Dec 3, 2025 · In this article, we will share the direct links to download the macOS Catalina DMG file. The macOS Catalina DMG files are regularly updated on our website.

Dec 15, 2025 · Download macOS Catalina full installer, ISO file, and DMG file for free. Guide you in creating a Catalina USB installer and installing or downgrading to Catalina.

Oct 7, 2019 · A optical disc file of macOS Catalina (10.15.7) in ISO format. macOS Catalina is the 16th major release of macOS, first announced on June 3, 2019 at the WWDC 2019.

Apr 15, 2025 · Just note: if you were hoping to run Catalina, Mojave, or a version of macOS older than Big Sur on an M1 or later Mac, that’s not possible. The following links point to locations …

Mar 8, 2024 · Download The macOS Catalina 10.15.1 update includes updated and additional emoji, support for AirPods Pro, HomeKit Secure Video, HomeKit enabled routers, and new Siri …