.BDP File Extension

File Type:
Exchange Diagnostic Message

Having trouble opening .bdp extension? Don't panic! This page explains what bdp files are as well as suggests programs you may use to open bdp files. You can download these programs through this page.

What is a BDP file?

Bdp file extension has Exchange Diagnostic Message file type, developed by Microsoft, which is associated with the "text files" category.

When Microsoft Exchange fails to deliver an e-mail these diagnostic files are created (automatically). BDP files can be found in the Badmail directory along with .BDR and .BAD files. A BDP file references a local .EML file that usually stores a report why the message was not delivered. 


To learn how you can open the given file, read the information below.

bdp file icon
File Type:
Exchange Diagnostic Message
Text Files

How to open BDP file?

Double click the bdp file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .bdp extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the bdp extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the bdp file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open BDP files

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the bdp file as well. Download Universal File Viewer for your OS.

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