Symantec Endpoint Protection Unmanaged Client Download [better] Page

Symantec Endpoint Protection (SEP) provides a robust security framework for systems that do not require centralized management. An unmanaged client operates independently, meaning it does not report to the Symantec Endpoint Protection Manager (SEPM) and is responsible for its own updates and security policy enforcement. Methods for Obtaining the Installer

Step 3: Alternative Method (Using the "No SEPM" Flag)

For older versions (12.x), you might use: Symantec Endpoint Protection Unmanaged Client Download

What is Symantec Endpoint Protection Unmanaged Client? Trial versions: Symantec offers 60-day trials of SEP