When trying to download macOS Sierra upgrade from the Apple Store I get an error saying “macOS Sierra failed to download” or “An error has occurred.” Every time I resume download encounter this in middle. How can I fix "macOS Sierra failed to download" error? Help!!
macOS Sierra is the newest version and the 13th version of Mac OS X launched recently and available on Apple store to download. Mac keeps updating its version adding new features and so on with macOS Sierra copy and paste option between macOS and iOS, features to Unlock Your Mac, Hands Free and much alike this. New features attracted many and Mac users are now upgrading to macOS Sierra. But the problem continue with Mac which really bothering. One quite common issues comes to seen is “macOS Sierra failed to download” or “An error has occurred” which appears in middle in downloading process after which download stops. There are some users who have an issues that macOS Sierra downloaded completely but installation does not start. There are number of reasons liable to this cumbersome situation alike corrupt or damaged installers. However, you don't need to panic as you can fix "macOS Sierra failed to download" error.
Solution to Fix "macOS Sierra failed to download" error:-
If you are getting "macOS Sierra failed to download" or “An error has occurred” the first and foremost thing you need to do uninstall all existing Sierra installers. In order to delete downloaded macOS Sierra installers from Mac OS X El Capitan, follow the step below:-
- Open the Launchpad
- Press-hold Install macOS Sierra.app
- From selections list choose Delete
After completely deleting installer, reboot Mac computer and then try downloading application once more. Hope you have successfully done and now you aren't getting "macOS Sierra failed to download" error. However, while doing the process it might happens you encountered data loss which really unavoidable but you don't need to panic as using Mac Data Recovery Software you can easily retrieve them back.