If you encounter an error and you notice that Norton setup is not working, the best thing to do is to reinstall the program. You can follow the steps below to download and run the Norton Remove and Reinstall tool:
Go to the Norton website and download the setup file Double-click the NRnR icon, read the license agreement and click Agree Select the options to Remove and Reinstall When the process is complete click Restart Now
Once your computer restarts, simply follow the instructions to reinstall Norton Antivirus. You can also call the Norton customer service number if you need technical assistance.