Promotional banner image

Ultimate Help Desk

PC performance issues? Home Network Setup needed? Get on-demand IT help 24/7 Easily regain email account access, restore lost data, and more!

Applicable for: Mac

Message: "Norton AntiTrack differs from previously opened versions. Are you sure you want to open it?" appears on the app or extension

After updating your Norton AntiTrack app to the latest version, you may see the following error message when you open the app or extension.

Sample alt text

To fix this problem, click Open Anyway.

DocID: v20240319171340804
Last modified: 06/23/2025

Was this article helpful?

Keep your online identity private!

Browse like no one’s watching with Norton anti-tracking software.

Need more help?

Download
Manage my account
Buy & renew
Contact us
Community
Support scams
Norton rescue tools
Think you have virus?
Problem launching on Windows