How to Attach Mail in Outlook?

Sometimes, you may want to forward an entire message thread or share certain information with others in its original format. In such a situation, attaching an email in Outlook can be helpful. 

Attaching emails as files within a new message is simple, whether you are using the desktop app or the web version. This feature makes sharing information a lot easier.

Here are a few problems that might arise when you are trying to attach mail in Outlook:
 

• Outdated Outlook version
• Poor internet connection
• Antivirus or firewall interference
• Drag-and-drop failure
• File locked by another program