Norton Toolbar chrome issue can arise in your system because of various reasons such as logging in, toolbar not responding, or sinking problem. One can efficiently resolve this issue by implementing the troubleshooting steps given below:  Go to the taskbar of your system.  Open the Google Chrome present on the screen of your desktop.  Now you need to click on the Norton toolbar security extension that is there on the upper right side.  Here in this toolbar, you can review the websites.  Go to the new tab in Chrome and open a website of your choice. The opening of a new website will make the Norton Toolbar invisible again. Even after applying the above-mentioned steps, if the problem exists, then you are free to reach out to Norton Customer Service Number that stays active at all hours. Solved: https://www.antivirushelp.co.uk/norton-toolbar-chrome-not-working