- If you see a message that an app is damaged and can’t be opened when you try to launch it, the usual fix is to delete the application and download a fresh copy from the Mac App Store. However, if you’re seeing this message just after installing macOS Sierra, you may want to try these tricks first.
- Jan 18, 2018 Support Communities / Mac OS & System Software / macOS High Sierra. I understand sending and receiving Mail is a great way to keep in touch with your Mac. I use Mail frequently as well, and I want to help you get back to sending out those important emails. Mail problems with macOS High Sierra 10.13.2 on my iMac More Less. Apple Footer.
Apr 15, 2020 Finally, close Mail yet again, then reboot your Mac. Open Mail normally, and search should work again. If that doesn't work, and you're using a Gmail account, that could be the issue. Apr 06, 2020 If you believe your user account problems do indeed stem from disk permission problems, the best option currently available for macOS Mojave, High Sierra, or Sierra is to update your OS if an upgrade is available. If no update is available, try the tips listed below. Reset Home Folder Permissions. Syntactic tree drawing generate software for mac os. Mar 16, 2020 When you change your password in AOL Mail, you also need to change it anywhere else you check your mail - your smartphone, Mac Mail, etc. Asmedia sata controller driver v3160. 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 in the. Best iphone to mac transfer app.
Check compatibility
You can upgrade to macOS High Sierra from OS X Mountain Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 14.3GB 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
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 High 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
![Sierra Sierra](/uploads/1/2/6/5/126523905/921551167.jpg)
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 High 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. Download dropbox app on mac.
If you still need macOS High Sierra, use this App Store link: Get macOS High Sierra.
![Download mac os sierra Download mac os sierra](/uploads/1/2/6/5/126523905/454872827.png)
Begin installation
Monthly planner app mac. After downloading, the installer opens automatically.
Click Continue and follow the onscreen instructions. Nigerian music app 2017 mac. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Mac Os Sierra Dock
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
Mac Os X Sierra
- If you have hardware or software that isn't compatible with High Sierra, you might be able to install an earlier macOS, such as Sierra or El Capitan.
- macOS High 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.