There are various troubleshooting steps mentioned below to fix Norton antivirus not working problem after Windows 10 update. Let’s go through it in detail. ● Upgrade Norton antivirus ● Access Norton power eraser ● Download and install Norton After following the above tips, if you are unable to resolve this problem, you must dial Norton Phone Number to fix it immediately with appropriate methods. A technical expert has the technical knowledge to fix this error quickly once you get connected with them. The technical team is ready to handle any problem with Norton antivirus software easily. Related Post : How to Renew Norton Antivirus with Product Key How to Resolve Norton Error (3039) “Sonar Protection Failed to Load”