Promotional banner image

IS YOUR COMPUTER SLOW? RUN LIKE NEW

If they are not maintained, computers lose performance over time. Norton Utilities Ultimate can help significantly improve the performance of your Windows computers.

Applicable for: Mac

Message: "Verifying "navlibx" …" pop-up appears on my macOS

To fix this problem, run LiveUpdate and restart your Mac.

STEP 1

Run LiveUpdate

  1. Open your Norton device security product.

    If you see the My Norton window, next to Device Security, click Open.

  2. In the Norton product main window, click LiveUpdate.

  3. Run LiveUpdate until no further updates are available for your Norton product.

STEP 2

Restart your computer

  1. Exit all the open applications.

  2. Restart your Mac.

DocID: v20220421092614571
Last modified: 06/17/2025

Was this article helpful?

Promotional banner image

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