Symantec Endpoint Protection Upgrade 14.2 To 14.3 [updated] Here
Don't hit "Install" just yet. Follow these Best Practices to avoid common pitfalls:
: SEP 14.3 automatically upgrades the legacy embedded database to SQL Server Express . If you use a remote SQL server, verify it is version 2014 or later . symantec endpoint protection upgrade 14.2 to 14.3