Microsoft Outlook Express

Microsoft Outlook Express software icon
  • Developer Microsoft
  • Platforms Desktop
  • Operating Systems Windows
  • Supported formats 20
  • Rating
    4.4 (39 votes)

Microsoft Outlook Express supports 20 different file extensions and has the ability to open, modify and convert them to alternative formats. The table presents details about the program’s capabilities and compatible file extensions.

Microsoft Outlook Express is a versatile tool supporting multiple file extensions, ideal for everyday tasks. With it, access files in CSV, EML, VCF and numerous other formats seamlessly.

Microsoft Outlook Express allows converting files from one format to another, simplifying file sharing.

Visit the official Microsoft developer website to get the latest version of Microsoft Outlook Express.

Microsoft Outlook Express developer’s website

Microsoft Outlook Express alternatives

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Outlook Open ConverteralexgotevLinux4.4 out of 5 (39 reviews)
Formula GraphicsFGXWindows4.3 out of 5 (38 reviews)
JitBit MSG to EML converterJitBitOnline Services4.2 out of 5 (34 reviews)
Microsoft EntourageMicrosoftMac OS4.2 out of 5 (44 reviews)
Outlook MSG ViewerElement TwentySixMac OS4.2 out of 5 (37 reviews)
Mailbag AssistantFookesWindows4.1 out of 5 (42 reviews)
MSG 2 PSTPST WalkerWindows4.1 out of 5 (39 reviews)

Effective Solutions for Microsoft Outlook Express Problems

How can I make Microsoft Outlook Express the default program to open files?

Change a default app in Windows

  1. Start by right-clicking on your file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
  2. From the list of applications in the pop-up window, find and select Microsoft Outlook Express as your desired application;
  3. Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening files.

Change Default Program on Mac

  1. Initiate a right click or use Control + left click on the desired file to open a menu where you can select various actions;
  2. Choose "Open in Application" and click "Other";
  3. In the lower section of the window, you’ll find the "Enable" menu, with "Recommended Programs" pre-selected as the default option;
  4. Select "All Programs" in this menu, and then search for Microsoft Outlook Express. Check the box next to "Always open in app" to make sure it’s the default option.

Why does Microsoft Outlook Express quit or crash unexpectedly?

The likely cause of Microsoft Outlook Express crashing is lack of software updates. Install the latest updates available for developer products.

A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.