Before starting, ensure your environment is ready to prevent data loss or downtime: Back up the Database: Symantec Database Backup and Restore tool to create a fresh backup of your SEPM database. Check System Requirements:
Once the file transfer finishes, the Configuration Wizard launches automatically to upgrade the database schema. Click on the welcome screen. symantec endpoint protection upgrade 14.2 to 14.3
Once the files are installed, the Management Server Configuration Wizard will launch automatically. Before starting, ensure your environment is ready to