U.S. flag

An official website of the United States government

Department of Labor Logo United States Department of Labor
Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

That being said, here's what you need to know:

You're looking for information on downloading a macOS Catalina ISO image. Before I dive into the details, I want to emphasize that it's essential to obtain software from official sources to ensure authenticity and safety.

An ISO image is a type of file that contains the installation data for an operating system, in this case, macOS Catalina. It's essentially a snapshot of the installation media that can be used to create a bootable installer.