File Extension Library

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.DD File Extension

  • Developer by: Symantec
  • Category: Compressed Files
  • Format: Binary

What are .DD files and how to open them?

Can't open .DD file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .DD file.

What is a .DD file extension?

.DD file extension is created by Symantec. .DD has been classified as Compressed Files. The format of .DD file is Binary.

.DD is DiskDoubler Archive

Compressed file archive created by Macintosh DiskDoubler for Mac OS Classic; uses the LZ78 compression algorithm; compresses files in place on the hard drive, which are expanded on-the-fly when opened; compressed automatically in the background using AutoDoubler.

DiskDoubler was later replaced by Now Compress and Stuffit SpaceSaver. DiskDoubler is not available for Mac OS X.

List of all softwares that can open the DiskDoubler Archive
File Viewer Plus
The Unarchiver

How to fix problems with .DD files

  1. You need to update the application that you normally use to open .DD files. Only the latest version of the software supports the current .DD file format
  2. You need to check the .DD file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)