Before You Begin

Before you install an update for Veeam Backup & Replication 12.3, check the following prerequisites:

• Make sure you have Veeam Backup & Replication 12.3 (build 12.3.0.310) installed.

For information on how to upgrade from product version 11a (build 11.0.1.1261) or later, see Upgrading to Veeam Backup & Replication 12.3.

• Stop all restore processes in the Veeam Backup & Replication Console.
• Stop all jobs and disable them in the Veeam Backup & Replication Console.
• Close the Veeam Backup & Replication Console for all users.