Friends who are new to Mac computers，Do you know how to check the system version of Mac and how to upgrade the system version? Here the editor brings you a detailed tutorial。This common sense is very practical for Mac newbies，Collect it now!
How to check the current system version of your Mac computer
1.Click on the Apple logo in the upper left corner。
2.Select "About This Mac"。
This will display the system version number of your Mac computer。
macOS operating system upgrade tutorial
macOS 10.15 The official version will be launched on September 25, 2019。If you purchased a Mac computer after October 2019，This new Apple desktop operating system should come pre-installed。Apple's operating system is different from Windows，macOS is free for users to install and update。How to upgrade macOS system for free? Let’s take a look!
1.Open System Preferences。
2.Find "Software Update"。
3.Click "Update Now"，Then follow the prompts to complete the upgrade of the macOS operating system.。
Hope these tutorials can help you，Let you use your Mac computer better!
