Streamlined apps
With amazing new capabilities and updates to features you use every day, iOS 8 is the biggest iOS release ever. Learn more about iOS 8; The latest version of OS X features an elegant design, includes enhancements to the apps you use most, and enables your Mac and iOS devices to work together in new ways. Global Nav Open Menu Global Nav Close Menu; Apple; Shopping Bag +. Apple no longer supports Mac OS 10.14 for Macbooks older than 2012. No support for WebSQL; No support for Legacy Safari Extensions; Can't update Safari on OS X 10.5 (Leopard) or earlier; no support for windows; Poor support for new web technologies and open source formats.
Software Update Mac
From full-height sidebars to refreshed toolbars, a clean new app design makes sure your content is always front and center.
Refreshed Dock
A sleek design update makes getting to your favorite apps even easier. And a new uniform shape for app icons adds consistency while letting the personality of Mac shine through.
Control Center for Mac
Apple Macos 10.13 Update
Instantly access the controls you use most — like Wi-Fi and Bluetooth — and new controls to play music and enable Dark Mode for your display. Designed just for Mac, the new Control Center lets you add controls and drag favorites to the menu bar to customize it just for you.
If your computer doesn’t have an Ethernet port, try using a USB to Ethernet adapter, or a Thunderbolt to Gigabit Ethernet adapter.In many cases, you’ll automatically connect to the internet. 
.Use an Ethernet cable to connect your computer’s Ethernet port to a modem or other network device (for example, a switch or a router). If not, complete the following steps to enter your network settings.
Notification Center
A new design combines notifications and widgets in a single view for more information at a glance. Notifications are now grouped by app, and many are interactive — letting you do things like play new podcast episodes or learn more about Calendar invitations. And redesigned widgets come in three different sizes, so you can create the best view for you.