How to uninstall Norton Antivirus?

You can simply remove Norton products through the Add/Remove Control Panel.

1) Click on Start, go to Control Panel
2) Double-click on Add/Remove Programs
3) Find the Symantec or Norton product listed and click on it.
4) Click on Remove
5) You'll see a screen similar to the one below. Click the Remove All button to start the removal process.
6) Once the removal process completes, you'll be asked to restart the computer. Go ahead and reboot your system.
7) After rebooting Norton should be removed from your system.