On this day, Apple released the third beta for developers macOS Sierra. This is another update for the desaarrolladores more do tests on it and see if it is a bug. This new beta comes nearly a week after the release of the second beta and two weeks after the launch of the new macOS Sierra to the public.
MacOS Sierra 10.12.1 Beta 3 can be downloaded from the Apple developers center or through the update mechanism included in the Mac App Store.
This new update seems to focus on bug fixes and performance enhancements to treat things that have been found since the launch of the operating system. Therefore, it is worth mentioning, which have been few outward changes in the first two betas. This does not mean you still can enjoy the great features that were included initially in Sierra macOS.