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 …

Stop receiving email from someone by adding his or her email address to your blocked senders list. You can also unblock an email address from your blocked senders list.

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.

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If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

If you have confirmed that your email is a Microsoft account, you can access it by following these steps: Go to the Microsoft account sign-in page at account.microsoft.com and enter your email …

In Mail, open an email message in the reading pane, and then select the name of the sender or recipient you want to add to your contacts. On the profile card that opens, select View more …

In Teams, you can block or unblock anyone outside your org who uses Teams, Teams for personal use, Skype (for consumers), or Skype for Business. When you block someone, they …

It's a good idea to periodically review email messages identified as junk to make sure you're not missing important messages. If you later decide you want to unblock a sender, use Junk Email …

Important: If you have blocked a contact but they are still in a group with you, the blocked person can still send messages. You will need to leave the group to prevent the blocked person from …