This is the native Mac format for disk images. If you are on a Mac and want to create a bootable installer USB, the DMG file is what you need.

Before initiating a download, ensure your hardware is compatible with version 10.9. Mavericks requires a 64-bit Intel processor, at least 2 GB of RAM, and roughly 8 GB of available storage space. The following Mac models officially support OS X Mavericks: (Mid 2007 or newer)

Finder received its biggest upgrade in years, adding browser-like tabs to reduce window clutter and a robust tagging system for better file organization.

Whether you are looking to revive an older Mac, set up a virtual machine, or build a Hackintosh, finding a reliable is the crucial first step.

allows you to organize files with color-coded metadata that is searchable via Spotlight. Enhanced Multiple Display Support

Brought mobile iOS apps to the desktop for the first time.

Copy and paste the following official Apple deployment command into the window:

Open ( Applications > Utilities > Terminal ) and execute the following command:

Once you have the .app file from the App Store, you can convert it into an ISO for virtual machines using the Terminal. This is the safest way to ensure you have a "clean" image without malware. Safety Warning for "Hot Downloads"