Apple released Mac OS X 10.11 El Capitan on September 30, 2015.

And users have been upgrading to the new version of the operating system, like never before.

About 25% of all Mac users have already updated their machines to Mac OS X 10.11 El Capitan. If you are wondering how the Cupertino company could achieve such a huge accomplishment in just 31 days, the logic is simple. Unlike Windows which runs on PCs with uniquely different hardware configurations, and has various editions of the operating system, Apple’s OS is not so fragmented.

The company’s machines are restricted to its own hardware, and even if some of the Mac devices run on an older [...]