Virtual Backup — 64‑Bit Download — Best
If you need to protect virtual environments, these professional-grade tools offer the most reliable performance and 64-bit compatibility.
Go to official Veeam website (veeam.com). Look for "Veeam Backup & Replication v12" – ensure your OS is 64-bit Windows.
PBS is a 64-bit Linux distribution (Debian-based) designed specifically for backing up virtual machines. While it works best with Proxmox VE, it can also back up any VM that supports the Proxmox backup client.