In most instances, this error can be resolved simply by restarting your computer.
However, if it persists even after this action has taken place, uninstall and reinstall your Norton product using the Norton Remove and Reinstall tool – download and run this utility for assistance!
Use the Norton Uninstall and Reinstall tool. If you have Norton Family installed, uninstall it before running this tool.
1. Download the Norton Remove and Reinstall tool
Please save the file to your Windows desktop; some browsers automatically save it in its default location.
2. To open the Downloads window in your browser, press Ctrl + J.
3. Double-click the NRnR icon;
4. Read the license agreement and agree;
5: Click Advanced Options,
6: Unselect Only, then Removing Only, then Uninstall And Restart Now, then
7. Restart Now (optional).
Once your computer restarts, follow the on-screen instructions to reinstall your Norton product.