Go to the Utilities window and select Restore from Time Machine Backup.Connect the Time Machine drive to your Mac.If you have created a backup of your Mac with High Sierra on Time Machine before upgrading to Mojave, then you can use that to downgrade. After the reinstallation process completes, your Mac will restart into High SierraĬase 2: If you have High Sierra on Time Machine.
Follow the on-screen instructions, choose your startup disk and click Install.Now you will see the recovery options menu from here select Reinstall MacOS.Power OFF your Mac and turn it back ON by clicking Alt + Command + R keys together.Please follow the steps below to downgrade to High Sierra. If your Mac was shipped with High Sierra, then it is fairly simple to downgrade from Mojave, thanks to Apple’s recovery mode feature.
Choose a name for the disk, choose Mac OS Extended (Journaled) or APFS as the format and confirm the EraseĪfter you have backed up your Mac and erased your startup disk, follow the steps below (according to your situation) to get back to High Sierra.ģ ways to downgrade from Mojave to High SierraĬase 1: If you’re Mac was shipped with High Sierra.Click Disk Utility and choose the disk with Mojave installed.Turn it back ON by clicking Command + Option + R keys.
If not you will need a bootable version of High Sierra. If your Mac was shipped with High Sierra or you created a backup of your Mac before upgrading to Mojave, then it is simple to downgrade. In that case, if you’re considering going back to High Sierra, it is possible and we’ll teach you how. Or you may find that some of your apps are not working or may find your system sluggish. You may be unhappy with your Mac’s performance after the Mojave upgrade.