As of 12 days ago (June 13, 2017), Internet Explorer has not been supported on Mac OS X for 14 years. The last version Microsoft shipped ran on PowerPC machines only, and while it continued to function until Rosetta was discontinued as of July 20,2011, with the release of Mac OS X Lion. This was nearly 6 years ago.

If you have customers with a version of Mac OS X that old, then they may care; otherwise, it’s deprecated. Note that if you have a web-based product, you need to plan on how far back you intend to support various versions of browsers, as part of your product and test planning.

Download Safari for Mac now from Softonic: 100% safe and virus free. More than 1644 downloads this month. Notes: Safari is available by updating your Mac to the latest version of OS X. By clicking the download button you'll be redirected to the OS X El Capitan download page in the Mac app Store. Download latest safari for mac. To access the latest beta versions of Safari 12, sign in with your Apple ID. Get a sneak peek at upcoming web technologies in macOS and iOS with Safari Technology Preview and experiment with these technologies in your websites and extensions.

There’s no single correct answer for any given product or company, so this is something you’ll need to figure out for yourself.

Internet Explorer 11 is a Windows web browser from Microsoft, but those running OS X on a Mac can also use Internet Explorer 11 through a great free service called If you need an offline solution, you should run IE in a virtual machine instead, which is another free approach, albeit a bit more technical. PowerPC was the processor that OS X used to run on before Apple started putting Intel processors in the Macs. The reason this message popped up is because Snow Leopard (OS X 10.6) was the last version of OS X to support these applications that ran on the PPC processors (through virtualization if you had an Intel processor).