What is Norton Antivirus Error 3048 3: Norton Error 3048 is an issue that seems and crashes the active application window. It mostly takes during the set up of a program, all thought Windows shutdown or startup and ever a Symantec-related Application program is running. This problem originates from the Symantec LiveUpdate servers where it faces a difference in setting up a connection. What is the main reason for Norton Error 3048: 1. It reasons the misconduct in Window registry from a latest Norton Antivirus-related software program change. 2. The Computer may also be troubling with malware or virus infection that has corrupted Windows system files or Norton AntiVirus-related software files. 3. Due to not proper download or incomplete installation of Norton Antivirus Application. How to Fix Error Code 3048 and how it can be stopped: If your computer is facing the Norton Error 3048 then you can solve the issues by following the given steps: Run LiveUpdate 1. Open