The Android robot is reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License. Microsoft and the Window logo are trademarks of Microsoft Corporation in the U.S. Alexa and all related logos are trademarks of, Inc. App Store is a service mark of Apple Inc. Mac, iPhone, iPad, Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S.

Android, Google Chrome, Google Play and the Google Play logo are trademarks of Google, LLC.

Firefox is a trademark of Mozilla Foundation. or its affiliates in the United States and other countries. NortonLifeLock, the NortonLifeLock Logo, the Checkmark Logo, Norton, LifeLock, and the LockMan Logo are trademarks or registered trademarks of NortonLifeLock Inc. LifeLock identity theft protection is not available in all countries.Ĭopyright © 2022 NortonLifeLock Inc. The Norton and LifeLock Brands are part of NortonLifeLock Inc. If the Norton set up not complete issue arises again, I will follow the above. I am now being prompted to update to Monteray (for some reason I couldn't go straight to Monteray from High Sierra). Then followed further instructions and eventually Norton Security successfully set up and working. When I opened Norton the Set Up not complete message appeared again but this time when I went to System Preference/Security & Privacy the Allow button was there - I unlocked padlock at bottom and clicked to Allow. When process completed an Installation Successful Message appeared and I clicked the button to Restart. Installer screen appeared and clicked on Install. I followed the instructions and opened the downloaded file.

A pop up appeared asking me if I wanted to download Norton Security on this device and I clicked Agree & Download on Mac option. On the Mac Air I went to safari, signed into my MyNorton Account and clicked on the user icon at top right hand side.Ĭhose Manage My Subscriptions and found the Norton Security subscription that the Mac Air was using (for me it is one of a Norton Security 10 devices subscription). Managed to resolve the issue, without uninstalling existing Norton Security from Mac Air as follows:

High sierra to catalina update