#Can You Use Os X Lion In 2017 Mac OS X 10#

Can You Use Os X Lion In 2017 Mac OS X 10

So make sure you back up your Mac before you start installing the macOS update.Version 10.8: 'Mountain Lion' OS X Mountain Lion was released on July 25, 2012. Here are some ballpark numbers people are reporting for upgrades with real life amounts of data on their macs: iMac / Mac Pro + SSD: 8 to 15 minutesAirDrop, new to OS X 10.7 Lion, builds on the success of Bonjour, Apple's zero-config networking tool that's used for everything from finding printers to chatting across a local network.Whatever the case, you'll want to have a complete and recent backup of your current macOS version and computer data so you can roll back. If you already have UIC-WiFi set up on your Mac when you upgrade your operating system to Mac OS X 10.7 Lion.Since you can't easily interrupt things and won't have use of the mac once the installer logs you out to start the upgrade, do give yourself a little window in case things run long.

If you want to protect the backup, check the box to Encrypt backups, though you should know that this will dramatically increase the time it takes. If that doesn't happen, go to Apple menu > System Preferences > Time Machine.Select the disk you want to use. This Apple Support page lists the backup disks you can use with Time Machine.When you connect the drive, you might be prompted to use it as a Time Machine backup disk. Here's how to back up your Mac with Time Machine:Connect an external storage device like a USB or Thunderbolt drive, an AirPort Time Capsule, or similar. It's an easy choice for your pre-update backup. If you need help in finding the correct package matching your Macs processor architecture, please see this official.As you probably know, macOS comes with a native backup tool called Time Machine.

Again, click Continue.Select the destination disk for the contents of your backup (this will be your Mac's hard drive).When the restore process is finished, restart your Mac.If you backed up your data using a different method, there are other ways to downgrade to a previous version of macOS.