File extension bdr

Name: Text Files

Popularity: 6

Open With: Exchange Server

What is this bdr file?

Body of an e-mail non-delivery report (NDR); contains information about why an e-mail message was not delivered; includes the error code, message sender, and message recipients. BDR files are stored in the Badmail folder along with .BAD and .BDP files

Name: Miscellaneous Files

Popularity: 6

Open With: Microsoft Publisher 2010

What is this bdr file?

Contains pre-designed borders that can be applied to a Publisher document; includes multiple patterns that can be selected by the user using Publisher's BorderArt feature. Publisher includes more than 160 borders, which are stored in 15 BDR files. They are stored in the Office\Borders folder.