There is no doubt that Norton is a reliable and trusted antivirus, but it can still run into some minor hiccups and technical glitches. It can interfere with your system's performance, or your system gets locked or frozen. It can be frustrating, and you may want to resolve this issue quickly. This problem can occur due to different reasons; first, we will discuss that then we will move to the possible solution to resolve this issue.
Simply rebooting your system clears your system's memory and terminates all programs running in the background, including Norton. It can also remove conflicts between two conflicting files. When your system starts again, you won't see any error message. If the error keeps showing up, uninstall the third-party software from your computer.
Updating to the latest version can solve many issues that you are experiencing with older versions. You can update to the latest version of Norton if you have an active subscription. You can manually update your Norton product from the Norton Update Center or your account.
Follow the on-screen instructions to reinstall the Norton Antivirus when the System restarts.