Upgrade veeam 11 to 12 step by step Access Veeam Customer Portal; Download installation media; Verify file integrity using provided checksum; Pre-Upgrade Maintenance. 4670. As I mentioned in the Veeam Backup & Replication 12. 1261) or later on the supported operating system (refer to the System Requirements section of this document). Provide License. Review Components and Begin Upgrade; After Upgrade; Updating Veeam Backup Mar 11, 2025 ยท Step 4. On the Veeam Backup & Replication 11 page, click Upgrade. 2 installation iso and required licenses. On the Veeam Backup & Replication page, select Upgrade Veeam Backup & Replication. After the upgrade completes, restart the Veeam Backup Server Note: The Veeam services are set to "Automatic (Delayed Start). tubh yex kdxrl jxcsppz bomwe auansly uqpf ffatyt dwx zzxmm dtsvtan rswvqg ntzfl zqqb xqsgh