Sometimes an email thread gets long and complicated. Here's how to use Outlook 2019, 2016, 2013, 2010, and Outlook for Microsoft 365 to find the original email and related messages.
How do I find related emails in Outlook? | Find related emails in Outlook
Outlook has a built-in tool that helps you quickly find all related messages, based on the conversation or sender.
Open Outlook and find a message related to the message you are looking for.
Right-click on the message in the message list.
