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Files that have the.eml file name extension do not open in Outlook 2003

Symptoms
When you try to open a file that has the .eml file name extension, the file does not open in Microsoft Office Outlook 2003. However, this file opens in Outlook Express, in Windows Mail, and in Internet Explorer.
Resolution
Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:
322756 How to back up and restore the registry in Windows
To resolve this problem, use one of the following methods.

Method 1

Install the Outlook 2003 hotfix package that is dated February 24, 2009, and then set the registry to enable the hotfix package. To do this, follow these steps:
  1. Install the Outlook 2003 hotfix package that is dated February 24, 2009.For more information, click the following article number to view the article in the Microsoft Knowledge Base:
    965495 Description of the Outlook 2003 hotfix package (Outlook.msp): February 24, 2009
  2. Set the registry to enable the hotfix package. To do this, follow these steps:
    1. Start Registry Editor.
      • In Windows Vista, click Start the Start button, type regedit in the Start Search box, and then press ENTER.

        User Account Control If you are prompted for an administrator password or for confirmation, type the password, or provide confirmation.
      • In Windows XP, click Start, click Run, type regedit in the Open box, and then click OK.
    2. Locate and then select the following registry subkey:
      HKEY_CLASSES_ROOT\Microsoft Internet Mail Message\shell\open\command
    3. Right-click (Default), and then click Modify.
    4. Type "%ProgramFiles%\Microsoft Office\Office11\Outlook.exe" /eml "%1", and then click OK.
    5. On the File menu, click Exit to exit Registry Editor.

Method 2

Install the Outlook 2003 hotfix package that is dated February 24, 2009, and then use the command-line to open .eml files. To do this, follow these steps:
  1. Install the Outlook 2003 hotfix package that is dated February 24, 2009.For more information, click the following article number to view the article in the Microsoft Knowledge Base:
    965495 Description of the Outlook 2003 hotfix package (Outlook.msp): February 24, 2009
  2. Use the command-line to open .eml files. To do this, follow these steps:
    1. Open a Command Prompt window.
      • In Windows Vista, click Start the Start button, type command prompt in the Start Search box, and then press ENTER.

        User Account Control If you are prompted for an administrator password or for confirmation, type the password, or provide confirmation.
      • In Windows XP, click Start, click Run, type cmd in the Open box, and then click OK.
    2. Type "%ProgramFiles%\Microsoft Office\Office11\Outlook.exe" /eml "path of the .eml file", and then press ENTER.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Note This is a "FAST PUBLISH" article created directly from within the Microsoft support organization. The information contained herein is provided as-is in response to emerging issues. As a result of the speed in making it available, the materials may include typographical errors and may be revised at any time without notice. See Terms of Use for other considerations.
Properties

Article ID: 967346 - Last Review: 06/21/2014 12:47:00 - Revision: 1.0

  • kbsurveynew kbqfe kbexpertiseinter KB967346
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