Right-click a message, select Junk , and then click Block Sender . Manage Your List: On the Home tab, click Junk in the Delete group. Select Junk E-mail Options .
When an email arrives, the spam filter pipeline evaluates the message against the user’s block list. outlook blocked senders list
| Limitation | Explanation | |------------|-------------| | | The sender can still email you — it just goes to Junk, not deleted. Outlook doesn't reject the message at the server level. | | Doesn’t block senders inside your organization | Many corporate Outlook setups ignore blocked senders for internal addresses. | | No “block and delete” directly | To auto-delete, you need a Rule that moves Junk email to Deleted Items. | | Spammers change addresses | Blocking badguy@example.com won’t stop badguy2@example.com . Block the domain instead ( @example.com ). | Right-click a message, select Junk , and then
If you are using the traditional desktop application, you can block senders directly from your inbox: When an email arrives, the spam filter pipeline