Previously known as OS X or Mac OS, macOS is Apple’s proprietary operating system, with macOS Sierra being the most recent version of the OS for PCs and Mac servers. The performance, stability, and security of this version of the OS have been significantly enhanced.
Overview of macOS Big Sur 11:
In this program, the world’s most advanced desktop operating system is elevated to a new level of power and beauty. Experience Mac to its fullest with a refined new design.
The biggest Safari update ever is now available. Explore new features for Maps and Messages and get even more privacy transparency.