How to block an email address in Outlook in 2025

Email is a method of exchanging digital messages over the Internet. It allows individuals to communicate with each other quickly and efficiently using electronic mailboxes. Key features of email include the ability to send and receive messages instantly, attach files, organize emails into folders, set up filters and rules for organizing incoming messages, and block unwanted email addresses. Blocking an email address in Outlook can help prevent unwanted emails from being received by a specific sender.

What does block an email address in Outlook mean?

Email is a method of exchanging digital messages over the Internet. It allows individuals to communicate with each other quickly and efficiently using electronic mailboxes. Key features of email include the ability to send and receive messages instantly, attach files, organize emails into folders, set up filters and rules for organizing incoming messages, and block unwanted email addresses. Blocking an email address in Outlook can help prevent unwanted emails from being received by a specific sender.

Why would you want to block an email address in Outlook?

Block an Email Address in Outlook - this may be helpful for:

1. Stopping unsolicited marketing emails from a particular sender

   If you receive unwanted marketing emails from a particular sender in Outlook, you can block their email address. It will prevent any further messages from that sender from appearing in your inbox, helping to reduce clutter and unwanted solicitations. Blocking an email address in Outlook is a simple and effective way to stop receiving unsolicited marketing emails from a specific sender.

2. Avoiding communication with a spammy or unwanted contact

   Blocking an email address in Outlook allows you to prevent spammy or unwanted contacts from communicating with you. By blocking their email address, you can avoid receiving further messages from that contact, helping you maintain a clutter-free inbox and protect your privacy.

3. Managing your inbox by filtering out unnecessary emails

   Managing your inbox efficiently involves filtering out unnecessary emails and blocking email addresses no longer relevant or wanted. Using the block feature in Outlook, you can prevent emails from specific senders from reaching your inbox, reducing clutter and allowing you to focus on important messages. It can help improve productivity and streamline your email communication.

How to block an email address in Outlook step-by-step?

To block an email address in Outlook, follow these step-by-step instructions:

1. Open Outlook and log in to your email account.
2. Go to the Inbox folder where the email from the unwanted address is located.
3. Find an email from the sender you want to block and open it.
4. Click on the three dots (More actions) at the email's top right corner.
5. In the drop-down menu, select 'Block' or 'Block [Sender's Name].'
6. A confirmation pop-up will appear; click 'Block' to confirm and block the sender's email address.
7. The email address is now blocked, and any future emails from that address will be automatically moved to your Junk Email folder.

Alternatively, you can block an email address by adding it to your blocked senders list in Outlook. Here's how to do that:

1. Click on the Settings gear icon in the top right corner of the Outlook window.
2. Select 'View all Outlook settings' at the bottom of the Settings menu.
3. In the Settings menu, go to the 'Mail' section and select 'Junk email'.
4. Under the 'Blocked senders and domains' section, click the '+ Add' button.
5. Enter the email address you want to block in the text box and press Enter.
6. The email address is now added to your blocked senders list, and any future emails from that address will be automatically moved to your Junk Email folder.