Since the debut of Mac OS X in 2001, Apple has released dozens of versions of its Mac operating system, introducing new features, design updates, performance improvements, and more. From early big-cat ...

Released in 1987, Version 1.0 was written for the 16-bit 286. DOS compatibility was limited to about 500K. Version 1.3 (OS/2 Lite) used only 2MB RAM instead of 4MB and included Adobe Type Manager. The ...

So your OS names are going to seem to leap forward to 26 soon. Photo: Rajesh Pandey/Cult of Mac Apple might make a major change to the naming convention for all its operating systems this year, ...

Enlighten me wise men of Macs. So there are a many versions of Mac X. I am confused by these things since I am a PC user. Now are these versions updates that everyone can get, or are they all ...