Check compatibility
You can upgrade to macOS Sierra from OS X Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space.
MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later
Hi my Outlook will not work with the new High Sierra MacOS. Is there a fix or workaround? Moved from: Outlook.com / Email / Connecting to Outlook.com with apps and devices. Download High MacOS.DMG, ISO without Apple Store The following MacOS High Sierra Official – InstallESD.dmg file was downloaded from App store then uploaded by MacDrug. MacOS 10.13 High Sierra.DMG – Direct download + Torrent Filename: Official macOS High Sierra 10.13 17A365.dmg Filesize: 4.82 GB.
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS Sierra, the installer will let you know.
Make a backup
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
If you still need macOS Sierra, use this link: Download macOS Sierra. A file named InstallOS.dmg will download to your Mac.
Install the macOS installer
Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallOS.pkg.
Follow the onscreen instructions, which will guide you through the steps necessary to install.
Begin installation
After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install macOS Sierra.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
Allow installation to complete
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
![Download Download](/uploads/1/2/6/3/126381859/233325054.jpg)
Learn more
- If you have hardware or software that isn't compatible with macOS Sierra, you might be able to install the previous version, OS X El Capitan.
- macOS Sierra won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
- You can use macOS Recovery to reinstall macOS.
Key Features
Latest Version: 16.31
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What does Microsoft Outlook do? A qualifying Office 365 subscription is required for Word, Excel, PowerPoint and Outlook. Connect. Organize. Get things done. Outlook brings your email, calendar, contacts all in one place so you can work efficiently. Office integration lets you share attachments right from OneDrive, access contacts, and view LinkedIn profiles. Unmistakably Office, designed for Mac MacBook Pro Touch Bar is fully supported by Microsoft Outlook. Switch between Mail and Calendar with just a tap of the Touch Bar. Another tap and you're opening a new meeting invite. Go easy on your eyes with Dark Mode. Outlook makes it focus on your inbox and calendar in low-light environments by supporting Dark Mode for macOS Mojave. Quickly connect and share Keep key contacts front and center to stay connected. Know organization hierarchies and who people work with to help get things done. @mention people in your company for quicker collaboration. Security you can trust Get peace of mind with enterprise-grade security trusted by many of the world’s largest organizations. Outlook works around the clock to protect your confidential information without getting in your way. Intelligence that works for you Outlook anticipates your needs. Travel and bill payments are automatically added to your calendar, and intelligent reminders help keep you on track. Search helps you find information quickly. Works with your email provider Outlook for Mac works with Microsoft Exchange, Office 365, Outlook.com (including Hotmail and MSN), Gmail, Yahoo Mail, and iCloud Learn more about Office 365 Office 365 is a cloud-based subscription service that brings together premium versions of Word, Excel, PowerPoint, Outlook and OneDrive, with the best tools for the way people work today. Please visit: http://go.microsoft.com/fwlink/?linkid=2015120 for information on Licensing Terms. Unlock the full Microsoft Office experience with a qualifying Office 365 subscription for your phone, tablet, PC, and Mac. Office 365 annual subscriptions purchased from the app will be charged to your App Store account and will automatically renew within 24 hours prior to the end of the current subscription period unless auto-renewal is disabled beforehand. You can manage your subscriptions in your App Store account settings. This app is provided by either Microsoft or a third-party app publisher and is subject to a separate privacy statement and terms and conditions. Data provided through the use of this store and this app may be accessible to Microsoft or the third-party app publisher, as applicable, and transferred to, stored, and processed in the United States or any other country where Microsoft or the app publisher and their affiliates or service providers maintain facilities. Please refer to the Microsoft Software License Terms for Microsoft Office. See “License Agreement” link under Information. By installing the app, you agree to these terms and conditions.