To get the latest features and maintain the security, stability, compatibility, and performance of your Mac, it's important to keep your software up to date. Apple recommends that you always use the latest macOS that is compatible with your Mac.
Learn how to upgrade to macOS Big Sur, the latest version of macOS.
Download Mac OS X Mavericks 10.9.3 Now Direct Link Just two weeks from today, Apple will release the redesigned Mac OS X 10.10 at WWDC. OS X 10.10 will come with complete resigned interface, much like iOS 7, improved SIRI and AirDrop compatibility. You can have a look on the features list here. Mac OS X Mavericks Free Download DMG 10.9 offline setup. It was released worldwide in 2013 and was embraced by millions of users across the world. Mavericks is a powerful operating system with a number of tools to fulfill your desires on customization. File: macosxmavericks.dmg.
The version of macOS that came with your Mac is the earliest version it can use. For example, if your Mac came with macOS Big Sur, it will not accept installation of macOS Catalina or earlier.
If a macOS can't be used on your Mac, the App Store or installer will let you know. For example, it might say that it's not compatible with this device or is too old to be opened on this version of macOS. To confirm compatibility before downloading, check the minimum hardware requirements:
Safari uses these links to find the old installers in the App Store. After downloading from the App Store, the installer opens automatically.
Safari downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg. Open the disk image, then open the .pkg installer inside the disk image. It installs an app named Install [Version Name]. Open that app from your Applications folder to begin installing the operating system.