If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .dpo

2 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .dpo file?
  • Which program can create the .dpo file?
  • Where can you find a description of the .dpo format?
  • What can convert .dpo files to a different format?
  • Which MIME-type is associated with the .dpo extension?
DECAdry Express Business Cards Document .dpo file icon

DECAdry Express Business Cards Document

The DPO file is a DECAdry Express Business Cards Document. DECAdry Express Business Cards is a business card maker software for Microsoft Windows.
Category: Document files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.dor Digita Organiser Diary
.dhw ACECAD DigiMemo Memo Document
.ch4 Micrografx Charisma 4.0 Presentation
.cbw ComicRack WebComic Document
.c1dx C1Report C1D Open XML Document
Delphi Object Repository .dpo file icon

Delphi Object Repository

The DPO file is a Delphi Object Repository. Delphi is a software product that uses the Object Pascal programming language and provides an integrated development environment (IDE) for rapid application development of desktop, mobile, web, and console software.
Category: Development files
Application: Embarcadero Delphi
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.kwf Delphi Pascal Chart Data
.h5bprj RAD Studio HTML5 Builder Project
.rcs RAD Studio Compiled RCS Output
.rsm Delphi Remote Debugging Symbols Data
.pas Pascal/Delphi Source Code

Other types of files may also use the .dpo file extension. If you have helpful information about .dpo extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

.spo SPSS Statistical Output
.wpo Technopress Waypoint 2D Data
.dpp DrawPlus Drawing Project
.do MicroSim PCBoard Autorouting Data
.rpo GCC Compiler Template Object
.doo Atari Doodle Image

The .dpo filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

doo (1), dlo (1), wpo (1), spo (1), po (1), epo (1), dpl (1), dpi (1), dop (1), do (1), xpo (1), cpo (1), vpo (1), rpo (1), pdo (1)

Can't open a .dpo file?

If you want to open a .dpo file on your computer, you just need to have the appropriate program installed. If the .dpo association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.dpo

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android