These Mac models are compatible with macOS High Sierra: MacBook (Late 2009 or newer) MacBook Pro (Mid 2010 or newer) MacBook Air (Late 2010 or newer) Mac mini (Mid 2010 or newer) iMac (Late 2009 or newer) Mac Pro (Mid 2010 or newer)MacKeeper allows you to free up necessary gigabytes easily. Next, select your USB drive in the Target Volume list, and click 'Start Operation.' 4.For details about your Mac model, click the Apple icon at the top left of your screen, choose About This Mac. Ensure that the tool successfully verifies the app. Open the 'macOS High Sierra Patcher' tool, and browse for your copy of the macOS High Sierra Installer App. Apple began transitioning to 64-bit hardware and software technology for Mac over a decade ago, and all modern Macs now include powerful 64-bit processors that can run advanced 64-bit apps.Please note that before installing any system, you need to ensure there is sufficient space on your Mac.2. 32-bit app compatibility with macOS High Sierra 10.13.4 and later About the transition to 64-bit technology and how it affects 32-bit apps.The Apple file system is the most significant feature it brought. There are few bells and whistles, but the changes are noticeable and positive. A1465 MacBook Air 11' 2015 1.6GHz i5 4GB RAM 128GB SSD MacOS 10.13 (High Sierra) 229.00.High Sierra emphasizes the already-existing benefits of MacOS previous system, Sierra. Try MacKeeper now!Apple Macbook Pro 13' Laptop 8GB RAM + 500GB HD 2 YR WARRANTY + TECH SUPPORT.
![]() Go to System Preferences → Time Machine3. One of the easiest ways to clean your Mac is to use an app such as MacKeeper that will easily and quickly delete all useless and duplicated files while keeping the useful stuff intact.After cleaning your Mac, it’s time to back up your important files.2. Obviously, you don’t want to install a new macOS and have tons of junk files and unused apps.Therefore, you have to delete all this junk before backing up your data. Back up your dataBefore backing up your data it’s always a good idea to clean your Mac first.Why? Well, your Mac might get slow due to system junk and other unneeded files. Patience: Obviously, this process will take some time so you need to make sure you have an hour or two to spareAfter making sure everything is ready, it’s time to prepare your Mac for the installation. Set default torrent client macTherefore, Time Machine will ask for your permission to reformat your external hard drive7. The drive needs to be blank. A window will pop up asking if you want this disk to be your backup destination6. Click on Select Disk and choose your external drive5. High Sierra For Incompatiable Book Download A MacOSNote, when the installer is fully downloaded it will automatically launch so make sure to quit it The file named Install macOS High Sierra will appear in the Applications folder once the download is completed. Type High Sierra in the upper right search bar, and download the High Sierra installer Download a macOS installer Connect the HighSierra USB drive to your Mac2. Create a bootable High Sierra installer with TerminalOnce you have the external drive or USB and the High Sierra installer ready, use the Terminal app to create a boot disk.To create a bootable macOS High Sierra USB installer:1. Change the name of your drive to HighSierra.Note: Advanced steps mentioned below are intended for system administrators and experienced macOS users who know how to use the Terminal command line. While an SSD would be a great option to create a bootable macOS High Sierra installer, a 16GB USB drive is enough as well.The system will automatically reformat the drive to make it compatible with a Mac. Alternatively, use this link to get the installation fileWhat’s next? Get an external drive you want to save the installer on. In this case, navigate to Purchased in the App Store and find the installer in the list ![]() Select your Mac’s internal drive, then click InstallThat’s it, all you need to do now is to wait for your bootable USB to install the new macOS High Sierra.Following these steps will install a new macOS. Read the terms and conditions, then click Agree10. Select Reinstall a new copy of macOS from the Utility window9. Within a few seconds, a macOS Utility screen should pop up7. Connect your macOS High Sierra bootable USB6. Hold down Command (⌘) + R to boot into recovery mode5. Download the High Sierra macOS installer as described in the Download macOS section above4. Choose the volume you wish to install the new macOS on and click Erase3. However, it can only be used if you have an extra drive or your main drive is divided into volumes.What makes this method great is that you don’t need a bootable High Sierra USB and you can simply use the installer from your startup drive and install the macOS on the extra drive.Moreover, this method won’t make you lose any data on your startup hard drive (except the volume or extra hard you will have to erase to install the macOS on).Here is a definitive guide on how to install macOS High Sierra on a non-startup drive:2. Clean install macOS High Sierra on a non-startup driveThis is a much safer and faster way to install a new macOS. You can find all the information needed here. As you backed up your data, now it’s time to restore it. Follow the instructions provided by the installation guideVoila! You successfully managed to install a new macOS High Sierra in a clean way.After the installation is done, it’s time to set up your Mac’s settings such as user accounts, date and time, fonts, lock screen, etc.For a more universal guide on installing various versions of macOS from a USB, read our guide on how to make a bootable copy of macOS on a USB drive. Click Show All Disks, then change the target drive for installation to either your extra drive or volume you just formatted6.
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