.DAT File Extension

Developer:
Microsoft
File Type:
Exchange E-mail Attachment
Popularity:

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

What is a DAT file?

Dat file extension has Exchange E-mail Attachment file type, developed by Microsoft, which is associated with the "misc files" category.

DAT file provides information concerning formatting that is used by Rich Text (RTF) messages. The latter are usually attached at the very end of an e-mail if the recipient’s messaging client doesn’t support RTF messages. The file may come in handy only to those users, who work with Exchange Server or Outlook for retrieving e-mails.

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

dat file icon
Developer:
Microsoft
File Type:
Exchange E-mail Attachment
Category:
Misc Files
Format:
Binary

How to open DAT file?

Double click the dat 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 .dat 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 dat 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".
4.438.144 downloads

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 dat 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 DAT 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 dat file as well. Download Universal File Viewer for your OS.

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