Starting with Acronis Backup 11.7 Update 1 HF4, vSphere 6.5 and 6.7 are suported. The 64-bit Agent for VMware (Virtual Appliance) is designed for VMware vSphere 6.5 and 6.7. It is provided as a separate .msi file, and can be imported to an ESXi host as an OVF template.