Mar 16, 2020 1. In Mac Mail, click the Mail menu and select Preferences. In the window that opens, click Accounts. If you changed your password in AOL Mail, change it here as well for the AOL Mail account. NEW: Try our Auto Configuration app to set up your new Apple or Mac Mail account ⇒ here. Alternatively, follow this tutorial to manually set up your mail account: This guide will show you how to set up Mail in macOS Sierra or Mojave. If Mail is already set up but giving errors, refer to our macOS Sierra/Mojave troubleshooting guide.
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
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. /ntfs-support-for-mac-os-high-sierra.html. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
Eclipse for mac mojave. 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.
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.
Mail User Guide
Use Server Settings preferences in Mail to change options for an account’s incoming and outgoing (SMTP) mail servers.
To change these preferences in the Mail app on your Mac, choose Mail > Preferences, click Accounts, then click Server Settings.
Aol For Mac Users
Note: The settings you see vary depending on your account type.
Incoming mail server settings
Aol Desktop For Mac Sierra
Option | Description |
|---|---|
User Name | Your user name on the mail server. |
Password | Your password on the mail server. |
Host Name | The name of the mail server. |
Automatically manage connection settings | Mail automatically manages settings for your email account in Mail, such as port numbers and authentication methods. If you deselect this option, you can specify the following, as directed by your email account provider:
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Advanced IMAP or Exchange Settings | Enter or change these settings as directed by your email account provider:
|
Outgoing mail server (SMTP) settings
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Option | Description |
|---|---|
Account | The account of the mail server. To change outgoing server settings, as directed by your email account provider, click the Account pop-up menu, then choose Edit SMTP Server List. |
User Name | Your user name on the mail server. |
Password | Your password on the mail server. |
Host Name | The name of the mail server. |
Automatically manage connection settings | Mail automatically manages settings for your email account in Mail, such as port numbers and authentication methods. If you deselect this option, you can specify the following, as directed by your email account provider:
|