If you're receiving unwanted email, you can block the email addresses and domains you don't want to receive messages from in new Outlook. Add any email address or domain to your …

When you no longer want to see messages from someone, you can block a sender. Right-click a message from the sender you want to block, and then select Block > Block Sender.

If you want to block an email address or domain, select Blocked senders and domains and select Add blocked sender. Enter the email address you'd like to block, or if you want to block all …

Block a sender In the message list, select a message from the sender that you want to block. In the Outlook menu, select Message > Block. Outlook adds the sender's email address to the …

Use the Block or Allow settings to help control unwanted and unsolicited email messages by creating and managing lists of email addresses and domains that you trust and those that you …

On the Home tab, in the Delete group, select Block (or it might say Junk), and then select Junk E-mail Options. On the Safe Senders tab, check the Automatically add people I e-mail to the …

Add email addresses and domain names that you trust to the Safe Senders List. On the Home tab, in the Delete group, click Junk, and then click Junk E-mail Options.

If you're still getting email from a blocked sender, they may be using spoofing to hide their real email address.

Learn how to deal with phishing or spoofing scams or abusive messages in Outlook.com.

You can adjust your Outlook junk email preferences to automatically allow messages from specific domains or block messages from specific email addresses or domains.