Upgrading to Veeam Backup & Replication 12.3

To perform upgrade of Veeam Backup & Replication to version 12.3, you must be running version 11a (build 11.0.1.1261) or later on the supported operating system (refer to the System Requirements section of this document). For information on upgrade from earlier versions, see this Veeam KB article.

Before you upgrade Veeam Backup & Replication, check prerequisites. Then use the Veeam Backup & Replication upgrade wizard to install the product.

1. Start the upgrade wizard.
2. Select the component to upgrade.
3. Read and accept the license agreement.
4. Review the components that will be upgraded.
5. Provide a license file.
6. Install missing software.
7. Specify service account settings.
8. Specify the database engine and instance.
9. Perform the configuration check.
10. Begin upgrade.

After you upgrade Veeam Backup & Replication, perform the finalizing steps.

Related Topics

• Backup Server
• Backup & Replication Console
• Backup Infrastructure Components
• Upgrading Veeam Backup & Replication in Silent Mode