http://www.storagecraft.com/software_update.php ShadowProtect version 5.1.4 (November 2013) Now supports Windows 8.1 and Windows Server 2012 R2. Supports the latest version of VirtualBox--VirtualBox v4.3.2. Interim releases since v4.2.4 should work but StorageCraft recommends upgrading to v4.3.2. Supports booting Windows 8.1 and Server 2012 R2 backups in VirtualBox. Improved localization of dialogs and messages. Improved support for licensing and Cloud replication with backup images.