Make sure you are running Veeam Backup & Replication version 12.3.1 or later to perform an in-place upgrade to Windows Server 2025, since version 13.0.1 enables in-place upgrades from this version. First, create a full backup of your existing Veeam configuration database and install the updated Veeam Backup & Replication 13.0.1.180 ISO, which is now available for Windows Server 2025.
To execute an in-place upgrade of Veeam Backup Enterprise Manager on a server being upgraded to Windows Server 2025, Veeam Backup Enterprise Manager must first be upgraded to a compatible version.
Veeam Backup Enterprise Manager v13 is a centralized management and reporting tool designed by Veeam Software for overseeing Veeam Backup & Replication deployments. It allows administrators to control and monitor their backup infrastructure through a web-based interface, making it easier to manage large-scale environments.