Posted on July 6, 2016
Updated on January 21, 2020
How to check which version of the Mac OS you are running
Note: Apple supports the current version of MacOS and the past two versions. The current supported OSes are MacOS 10.13, 10.14 and 10.15.
- Click on the Apple icon on the top left menu bar and select About this Mac
- Your OS Version will be listed in addition to your platform type (PowerPC or Intel)