Download Mac OS Catalina 10.15 ISO & DMG Image for Free
![How to Download Mac OS Catalina 10.15 ISO & DMG Files for free](http://3.84.84.65/wp-content/uploads/2020/08/MacOS-Catalina-10.15.7-for-Malatest.jpg)
The name Catalina comes from the Santa Catalina in California. Apple seems to be following a pattern in naming their recent OSes which are based in places in California in the U.S. Mac is an extensive computer system, Apple has…