File Type Parallels Desktop Hard Disk File IconParallels Desktop Hard Disk File
File Format Proprietary (Parallels)
Usage Open manually
Rank ★ ★ ☆  Average

Virtual hard disk created with Parallels Desktop, a program that allows Windows and other operating systems to run on a Mac; saves all the data for the system in a virtual disk that can only be read by Parallels Desktop software.

Examples of virtual hard disk files include "app.hdd," "data.hdd," and "swap.hdd." These three virtual disks may be used to create a "virtual appliance."

Open With

IconParallels Desktop for Mac

Updated October 28, 2008