DPO Files: What It Is and How to Open It

If you've received DPO files and can't open them for some reason, and you want to know what it is and what to do about it, keep on reading!

DPO files are typically a type of binary file used by certain software, and many software packages can share a common file extension. In the case of files with an DPO extension, popular software packages such as Delphi Object Repository and DECAdry Express Business Cards Business Card File can open it.


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How to Open Your DPO File

The easiest way to open file extension DPO is to try downloading some of the most popular software that uses DPO extension. The most well-known programs associated with DPO files include Delphi Object Repository and DECAdry Express Business Cards Business Card File.

Computer Files

As you may already know, if you have Delphi Object Repository or DECAdry Express Business Cards Business Card File, you can simply double-click on your DPO and it should open up. But what if your software does not open the file?

First, try right-clicking on the file and selecting "Open With..." and select Delphi Object Repository or DECAdry Express Business Cards Business Card File from the dropdown list. If that didn't work, go into the file associations settings of Windows, and set Delphi Object Repository or DECAdry Express Business Cards Business Card File to open DPO files by default.

Please note that DPO file extensions may not be limited to Delphi Object Repository or DECAdry Express Business Cards Business Card File only. You could always do a Google search to find other software that uses DPO files and download that to try to open your file.

Still no luck? Get in touch with the developer of the software title to see if they can be of assistance. If your software does not have an identified developer in the chart below, a quick web search of the software title should give you some clues on who to contact.

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Software Developer
Delphi Object Repository Borland Software Corporation
DECAdry Express Business Cards Business Card File DECAdry


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