Hyper-V Backup & Restore
To get your VMs on MS Hyper-V backed up, you'll have to install a lightweight backup plugin on each of your Hyper-V hosts, and connect the Hyper-V virtual paltform to Vinchin Backup & Recovery, then you'll be able to perform VM backup and restore.
Please refer to the below articles for step-by-step instructions of how to get Hyper-V VMs protected.