• Block A Sender In Outlook
• Find Blocked Senders List
• Fun Block Unblock

Hello, Thank you for posting in Microsoft Community, we appreciate your interest in Windows 10. I understand your concern about blocking sender and finding for junk folder on Mail app in Windows 10, we will help you with this issue.

Method 1: How to block the sender. I would like to inform that, Mail app is by design does not have option to block the sender, instead you can block the sender from Outlook account and same applies to Mail app as well. If you want to add the sender of the certain email to your blocked senders list, kindly follow these steps:. Sign in to your account. Open or view the email you want to be blocked.

Click Sweep on the toolbar. Select Delete all from. Tick Also block future messages.

Block A Sender In Outlook

Click Delete all. This will also delete all messages from the sender. Here’s how you can add the email address manually:. Sign in to your account. In the upper-right corner of the page, click wheel/cog icon, and then click on Options. Under Preventing junk email, click Safe and blocked senders. Click Blocked senders.

Find Blocked Senders List

Under Blocked email address or domain:, type the email address where these emails came from. Click Save.

Fun Block Unblock

Method 2: To find junk folder in Mail app To find junk folder on Mail app follow: Log-in to Mail app, in the left-pane click on More and you will see Junk folder. Hope it helps. Kindly update the status of this issue, we will be happy to help you.