Norton error 3048 3 messages can appear during any kind of program installation, Windows startup or shutdown or while a Symantec-related software program (ex. Norton Antivirus) is running, or during the installation of the Windows operating system. To fix this error contact Norton support phone number 0800-368-9219.
https://www.nortonsupportcenter.co.uk/blog/norton-error-3048-3/
