., in this case, you need to download the Winrar software for your computer and install that after installation, Extract the file of macOS High Sierra. The link near the top of the page may say 'Get', rather than 'Download'. The result would be the same, to download the High Sierra full installer app. Apple does update the full install app each time an update for the system is released, so you would get latest version, 10.13.6, of the full installer, not 10.13.0.
Download Install High Sierra Dmg
'The best way to download Mac OS X High Sierra is via a direct link. This is primarily because Apple has hidden the installer from. The Mac App Store. This means that users that search for the installer. Will not find anything if they have a newer version of Mac OS. Download the app via a direct link and then install it. Why opt to clean install macOS High Sierra. A clean install of macOS High Sierra will ensure the maximum performance for your Mac. The reason is pretty straight forward: by formatting your Mac drive you will eliminate all the issues accumulated over time and have a clean slate to start again.
Longtime macOS users will know that even though the Mac has a built-in recovery partition, it’s always useful to have a dedicated USB drive with a macOS installer. I am a big fan of using a tool like DiskMaker X to create them to keep around if I need to wipe a drive and reinstall macOS quickly. If you have a drive created for Mojave, Sierra, and High Sierra, know that a certificate has expired. If you are getting an error similar to “This copy of the Install macOS Mojave.app application is damaged, and can’t be used to install macOS”, read on to learn how to fix it.
If you’re getting the above error message when you go to install macOS, you’ll likely experience some panic about what to do. Thankfully, it’s an easy fix. As first reported by OSXDaily.com, a fix is quite simple.
The cause of this error is an expired certificate, and because the certificate is expired, the “Install macOS” app for Mojave, Sierra, and High Sierra will not run. Fortunately, there is a fairly simple solution to the “damaged” installer problem.
Download And Install Mac Os High Sierra
Below are the download links for the recent versions of macOS.
Install Os X High Sierra.app Download
You may need to reboot the Mac after you have downloaded the new (and valid certificate) installer application, particularly if you had already launched a version that showed the application damaged error message.
If you are new to making macOS boot drives, we’ve got articles to help.
Another benefit to making a new boot drive is that you’ll get all of the various macOS updates that have been released since you made your last one. It’ll make your installation process a lot faster if you are recovering from a dead hard drive, since you won’t need to install macOS and then apply patches right afterward. While the process of repairing the “This copy of the Install macOS Mojave.app application is damaged, and can’t be used to install macOS” isn’t fun, thankfully, it’s easy.
Install Macos High Sierra Dmg Download
High Sierra For Mac
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Apple has updated Mac operating system to macOS 10.13 High Sierra. You probably want to upgrade your Mac/iMac/MacBook to get all the exciting new features. Before you actually do that, read this tutorial and follow the right steps to install and upgrade your iMac or MacBook to the latest Mac OS version.
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How to Upgrade to macOS High Sierra
1. Check the compatibility of the latest Mac OS
Before rushing into anything, you should make sure that your iMac, MacBook Air, MacBook Pro, Mac Mini, Mac Pro supports the latest version of Mac OS. Here is the list of Mac models that 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)
Also, your Mac is required to run on OS X 10.8 or later. The OS versions that can be upgraded to High Sierra include OS X Mountain Lion v10.8, OS X Mavericks v10.9, OS X Yosemite v10.10, OS X El Capitan v10.11.
2. Make sure there is enough space for the update
You would fail to install the new Mac OS if there is not enough space for the update. Therefore, before installing macOS High Sierra on your Mac, check your Mac storage before the upgrade.
You need 2GB RAM to run High Sierra, which won't be a problem since all supported Mac models have at least 4GB RAM.
Apple suggests that you should have 14.3GB of free storage on the disk before installing High Sierra. To check your Mac storage: Click Apple icon > About this Mac. Select Storage and see how much free storage left.
To ensure a smooth experience with new Mac operating system, you should try to get as much free space as possible. FonePaw MacMaster(opens new window) is Mac cleaner to clear system junks, applications caches & data, duplicate files & photos, large files, mail attachments, iTunes junks and more. You can use the cleaner to easily remove gigabytes of junk on your Mac. Learn how to free up space on Mac(opens new window).
3. Get your current macOS up-to-date
For example, if your Mac is running on macOS Sierra, it is better to update the OS to the latest version of Sierra, which is macOS 10.12.6. It is not a must step, but usually, it is more likely to successfully install a major macOS update from the newest version.
To update your current macOS, click Apple logo, choose Software Update and receive any available update.
4. Backup your Mac with Time Machine
Before installing a new macOS update, it is important to back up your Mac so that you can restore the backup if anything goes wrong during the upgrade or you don't like the new macOS. You can back up your Mac with Time Machine.
5. Download and install macOS High Sierra
You can download the latest version of macOS High Sierra directly from App Store.
- Open Mac App Store and search macOS.
- In the search result, choose macOS High Sierra and click Download.
- When the macOS High Sierra installer is downloaded. A window will pop up asking you to continue to install the Mac software.
- Click Continue and follow the on-screen instruction to install the macOS High Sierra. Your Mac will restart.
6. Automatically install macOS update(optional)
If you would like to keep your Mac OS up-to-date in the future, you can set up your Mac to automatically download system update.
- Run System Preferences and select App Store;
- Tick Install macOS updates.
How Long Does It Take To Download And Install High Sierra
Can I Install High Sierra on An Older Mac?
Apple won't let 2008 Mac, iMac, MacBook or earlier models to install macOS High Sierra. Is this mean that an older Mac has no chance to get the new features? Not really. A macOS Sierra Patch Tool written by a developer named DOSDude1 is available for early-2008 or newer Mac Pro, iMac, or MacBook Pro, late-2008 or newer MacBook Air, early-2009 or newer Mac Mini. So if your Mac is supported, you may use the patch tool, to install High Sierra on Mac from an external drive.
However, you should know that as Apple forbids the installation of macOS High Sierra on these Macs, using this third-party patch tool to install the Mac OS on an incompatible device may cause problems on your Mac, at least will slow down your Mac. If you are prepared for the problems that may come along and still interested in the new operating system, you may give the patch tool a shot.
Should I Upgrade My Mac OS Right Away?
When a new OS, e.g. macOS High Sierra, is released, the first question that comes to your mind could be: should I upgrade my Mac to the new macOS? Well, when a new major update is just released, it is better not to get the update right away. Here are the reasons.
- Many apps haven't been updated and can't work with the new macOS.
- There are still bugs with the new release. You should wait for the stable version.
- Some new features in High Sierra need to work with compatible iOS devices, for example, Handoff, Auto Unlock. Without the iPhone or Apple Watch, it seems less exciting to upgrade to High Sierra right away.