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Block or unblock senders in Office 365 Outlook

Overview:

You can block messages from specific email addresses or domains from reaching your inbox.

Click on the links below to skip directly to a section:


Instructions

Check out the links below from Microsoft Support about blocking senders within Outlook for the web, Mac and Windows: 

Need more help with Outlook? Then check out the Microsoft Support website for Outlook Help and Learning.

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Keywords:
information, technology, applications, email 
Doc ID:
105534
Owned by:
Myriam Y. in UW Administration IT
Created:
2020-09-02
Updated:
2025-06-20
Sites:
UW Administration IT, UW–Shared Services