Apple has released Mac OS Sierra 10.12.3 update for all Mac users running the Sierra operating system.
The system software update is said to improve stability and security on the mac and is therefore recommended for all users to install on their compatible hardware.
I recently tested as many browsers as I could find, but the test machine was my i Mac Core Duo running Mac OS X 10.5 Leopard.
After looking carefully at my results and some of the comments I received, I have retested some of the more lightweight browsers on my Pismo Power Book G3.
These OS versions can upgrade to Sierra: Disk space: 8 GB of free space on drive.
In the same About this Mac menu select "Storage" tab.
Be sure to back up your Mac before installing any system software update.Of the nine browser versions reviewed here, only four can run on Mac OS X 10.3.9 Panther – but that includes some of the best ones.Anyone still using Mac OS X 10.2 can’t run current versions of any of these browsers. Opera has come a long way in the past year, but it is still way behind its competitors.Here are the reasons not to install mac OS Sierra and the reasons you should upgrade to mac OS Sierra 10.12.6 today.For most users the reasons to install mac OS Sierra outweigh the drawbacks, but for there are still some important reasons to wait — even for smaller updates.