Sorry apologists, but the Mac freezing issue is real. Separately, Apple has also released iOS 9.3.3 update for iPhone, iPad, and iPod touch. Resolves an issue that may cause Active Directory authentication to take longer than expected.Resolves an issue that may prevent startup from a NetBoot image created with an OS X v10.11.4 or OS X v10.11.5 installer.Improves startup time when connecting to a NetBoot server.Resolves an issue that prevented some network devices, such as speakers and multifunction printers, from accessing SMB share points.Resolves an issue that may prevent settings from being saved in accounts with parental controls enabled.Release notes accompanying OS X 10.11.6 are as follows: More advanced users can also choose to download and use a Combo Update to install OS X 10.11.6 if desired. Installing a software update requires the Mac to reboot. Go to the  Apple menu and choose “App Store”, then select the “Updates” tab.Always back up a Mac before beginning any software update. The easiest way to download and update to MacOS X 10.11.6 is through the App Store. Updating a Mac to OS X 10.11.6 El Capitan Additionally, Mac users running prior versions of Mac OS X system software including Yosemite and Mavericks will find a separate “Security Update 2016-004” release available for their machines.

How to update to mac os 10.11