http://blogs.technet.com/b/filecab/archive/2009/06/22/backup-version-and-space-management-in-windows-server-backup.aspx This article answers following questions related to Windows Server Backup in Windows Server 2008 and Windows Server 2008 R2: Q1. How does Windows Server Backup store backups and maintain backup versions? Q2. How do I query backup stored versions on a backup storage location? Q3. How do I delete non system state backups created using Windows…