Symantec endpoint protection not updating antivirus and antispyware protection
The SEPMs then use these definitions to distribute updates to clients.In most Symantec Endpoint Protection deployments, the Symantec Endpoint Protection Manager (SEPM) will download and distribute materials to all of its Windows clients efficiently. In certain environments, it is desirable to have an internal Live Update server on the network rather than obtain updates from the Internet source servers.I have a computer that is not connected to the Internet.I update Symantec Endpoint Protection's Antivirus and Antispyware Protection manually.There are two kinds of Live Update client policy: Live Update Settings policies, and Live Update Content policies.
If you choose to use product updates as well as content updates, you should not replicate product updates between sites, because these updates can be quite large, and one exists for every language that you select. If a SEPM cannot run Live Update or has no access to Internet or internal source servers, it is possible to update the server's antivirus definitions by manually applying a special file. Please note that the file only contains antivirus/antispyware definitions and will not provide updated content for the firewall and other features for the Symantec Endpoint Protection (SEP) clients.
In order to configure the behavior of a client group, you use Live Update client policies, which you create in the Symantec Endpoint Protection Manager.
The Proactive Threat Protection always says "Waiting for Updates." How can I update PTP without an Internet connection?
From It looks like you can copy this directory (or its Windows Vista/7 equivalent) from an updated machine to your other machine.
Live Update Administrator 2.x (LUA 2.x) or the legacy Live Update Administration Utility (LUAU 1.x) may be preferable in: If you configure sites on your network for replication from another site, the content updates (AV definitions and so on) that are in the database of the primary site can be configured to replicate as part of the database.In this case, you only need to configure updates on the primary site.