Upgrading Symantec Protection Engine on Linux

You can upgrade Symantec Protection Engine from a previous version to newer version. You can either preserve existing settings or uninstall previous version to install the newer version.
Configuring clean upgrade installation options on Linux to upgrade Symantec Protection Engine using the clean upgrade installation option.
Configuring preserve settings upgrade installation options on Linux to upgrade Symantec Protection Engine using the preserve settings upgrade installation option.