Block a mail sender - Microsoft Support
WEBYou can customize the filter to block or allow senders or different message types. 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 click Junk > Block Sender.
Change the level of protection in the Junk Email Filter
WEBJunk e-mail messages, also known as spam, can be a nuisance in your Inbox. The Junk E-mail Filter in Outlook identifies messages that are likely junk and moves them to the Junk E-mail folder. You can easily change the level of junk email protection or automatically delete junk email.
Overview of the Junk Email Filter - Microsoft Support
WEBThe Junk Email Filter evaluates each incoming message based on several factors. These can include the time when the message was sent and the content of the message. To change the options for the Junk Email Filter, do the following: Click Home > …
I receive a 550, 553, or relay-prohibited error when sending …
WEBSymptom. When you're away from home and send an email message using your home email account, your email message might be returned with a 550, 553, or relay-prohibited error message. The same situation could occur when you're away from your office and try to send an email message using your work email account.
Blocked attachments in Outlook - Microsoft Support
WEBThere are several ways to send and receive a blocked file. You can save the file to the cloud and send a link to the file, use a file compression utility like WinZip, or even rename the file with another extension, then have your recipient change the name back to the original name after they receive the file. Save the file to the cloud
10 tips on how to help reduce spam - Microsoft Support
WEBYour e-mail address can then be sold to a spammer. You can unblock external content for messages that come from sources that you trust. For details, see Block or unblock automatic picture downloads in email messages.
Recall an email message that you sent in Outlook - Microsoft …
WEBSelect Sent Items in the left folder pane, then double-click the sent message to open it in a separate window. From the ribbon, select Recall Message, then select OK in the confirmation dialog box. Shortly thereafter, you'll receive …
Recall or replace a sent email - Microsoft Support
WEBIf you're using the Microsoft Outlook app or Outlook.com, and if you and your recipients are all on Microsoft Exchange or Microsoft 365 and in the same organization, you can recall or replace an email message that you sent.
Keyboard shortcuts for Outlook - Microsoft Support
WEBThis article describes the keyboard shortcuts in new Outlook for Windows. Many shortcuts are the same as in classic Outlook, but there are some differences too. Tip: To quickly find a shortcut in this article, you can use the Search. Press Ctrl+F, and then type your search words. In this topic. Frequently used shortcuts. Edit text. Format text.
Outlook options (Advanced) - Microsoft Support
WEBTo see options for working with Outlook, click File > Options. Options are categorized by Mail, Calendar, Groups, People, and so on.
Change the message format to HTML, Rich Text Format, or plain …
WEBAt the top of the page, select Settings . Select Mail, then Compose and reply. Under Message format, you can select to Compose message in HTML or Plain text format, then Save. Switch the format of email messages, which controls formatting options that are available such as colors, fonts, and tables.