Upgrade 14.2 To 14.3 - Symantec Endpoint Protection

If you encounter a problem not covered here, or if a recommended solution does not resolve your issue, do not hesitate to contact Broadcom Technical Support for assistance. Upgrading Symantec Endpoint Protection requires careful planning, but following this guide will help you transition smoothly to version 14.3.

– you cannot simply overwrite 14.3 with 14.2. Always test in a non-production environment first. symantec endpoint protection upgrade 14.2 to 14.3

The process of stopping SEPM services has a critical nuance depending on your current version: If you encounter a problem not covered here,

Temporarily turn off local backup routines, endpoint monitoring agents, and aggressive antivirus scanners on the SEPM server to prevent file locking during the installation. endpoint monitoring agents