Doppelganger XP Doppelganger XP is a backup and restore utility that sits in the system tray and protects against loss of important data by copying selected files and folders to a second hard drive, removable drive (eg ... Cost: $12 Buy full version       Trial version       Publisher: Paul Evans     Descriptions Doppelganger XP: Doppelganger XP is a backup and restore utility that sits in the system tray and protects against loss of important data by copying selected files and folders to a second hard drive, removable drive (eg Zip Drive) or network drive at user configurable time intervals or set times. Doppelganger only perfoms backups on files that have changed since the last backup and selection of files and folders is achieved using drag and drop operations.