

Completely Stopping “Upgrade to macOS High Sierra” Notifications via Command Line macOS, Mac OS, Mac OS X, tomato, to-maht-o. bundle file remains outside of the /Library/Bundles/ folder.Īnd yes, note the file to move is called “OSXNotification.bundle”, not “macOSNotification.bundle”. Once the Mac has restarted, you will never see another “Upgrade to macOS High Sierra” notification again, as long as that.


You should backup your Mac before proceeding. This involves modifying a system level file. How to Permanently Disable “Upgrade to macOS High Sierra” Notifications on a Mac This trick can be useful even if you have gone about preventing the macOS High Sierra automatic download from appearing on the computer, because even after blocking the installer from downloading to a Mac, some users still may see the “Upgrade to macOS High Sierra” notifications pop-up. This works on earlier versions of MacOS system software, including Sierra and El Capitan, and will likely work the same moving forward too. Note this tip is specifically aimed at users who are not yet upgraded to macOS High Sierra and who specifically do not want to update to macOS High Sierra for whatever reason.

But that’s not the case, you can ignore the update and also get rid of the notifications bugging you to update. There’s not a “Never” or “Ignore” option in the notification, which leads some users to believe there is no choice but to install the software updates presented. As you likely know by now, there is no way to really dismiss the “Upgrade to macOS High Sierra” alert, there’s either an “Install” button which immediately attempts to install the update, or a “Details” button which launches into the App Store and also nudges you to install.
