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With the Mail app on Windows 10, you can quickly read and respond to messages from multiple accounts, send files and pictures, and set up an automatic reply when you're away. You can access the Mail app on any Windows 10 computer or device, including phones.

For information on setting up your email accounts, see Set up email in Mail for Windows 10. If you're having problems sending or receiving messages, or you can't see some or all of your messages or calendar entries, see Where are my email messages or events?

Compose and send messages

When you create a new message, you can change fonts, add files, images, tables, and links, set the message importance, check spelling, zoom in or out, or find text within the message.


  • You cannot set the default font or text color for all new messages. Any changes you make apply only to the message you're currently composing.

  • Mail for Windows 10 doesn't allow you to set read receipts on your outgoing messages.

Create a new message

  1. At the top of the screen, select New mail. If you don't see New mail, select the + symbol.


    • If you have use Mail for Windows 10 with multiple email addresses and you haven't linked your inboxes, selecting New mail will open a new message with whatever email account you're currently viewing.

    • If you have linked the inboxes from multiple email addresses, selecting New mail will display a list of your linked email addresses for you to choose from. Pick your preferred email address to open a new message.

  2. To add recipients, type an email address in the To field or select the Add recipients icon Add recipients to your email message to see a list of your contacts. If you want to Cc or Bcc someone, select Cc & Bcc.

  3. When you're done composing your message, select Send. If you decide not to keep your message, select Discard. If you don't select one of these options and move to another message in the message list, Mail for Windows 10 will save your new message in the Drafts folder. If you want to return to it later, select the Drafts folder and then choose your message from the list of drafts.

Change fonts, check spelling, and add emojis, images, files, tables, and links

Mail for Windows 10 supports a full range of fonts, font sizes, colors, and special formatting options. You can also insert files, pictures, links, and tables. Finally, you can check your spelling, set an importance, zoom in or out, and search within your message. 

To change your default font, select Settings  The Settings button > Default font. Changing your default font only affects the device you're currently using. When you change your default font, it doesn't apply to other devices.

  • Change fonts and highlight text

    To change your font in a new message, use the bold, italic, and underline buttons on the Format tab or use the drop-down to the right of the underline button to choose a specific font and font size, add highlighting, or change your font color.

    A screenshot of the Format tab

    Note: You cannot set the default font or text color for all new messages. Any changes you make apply only to the message you're currently composing.

  • Change your default font

  • Insert emojis, files, tables, pictures, and links

    Use the Insert tab to add a variety of different types of content to your message.

    A screenshot of the Insert tab

    Note: The Insert tab won't let you add tables, pictures, or links unless your cursor is in the message body. If you're still editing the To field or the message subject, these options won't be available.

    Select the Files option to add an attachment to your email message.

    To insert a picture so that the recipient sees the picture in the body of the email message, select Pictures.

    Note: You can insert pictures as either files or pictures. If you select files, the picture may not be displayed when the recipient opens the email message, however the recipient can still open the picture by double-clicking on the attached file.

    To add a table, select Table. By default, a table with three rows and three columns is inserted in your message. You can select Delete to delete a row or a column or Insert to insert a row or a column. Use the other buttons that appear on the toolbar to customize the look and feel of your table.

    If you want to add a hyperlink to a website, select Link. If you want to display something other than the URL or address for the link, fill out the Text to display field. Otherwise, you can leave that field blank. Once you've filled out the Address field with the URL of the link, select Insert.

    To add emojis, select Emoji to open the emoji picker. Browse available emojis using the categories at the bottom of the picker, or continue typing to find a specific emoji. 

    Note: To use the emoji picker, you must have Windows Version 1809 or later.

  • Check spelling, set an importance for your email, zoom, or search within your message

    A screenshot of the Options tab

    To check spelling, select the Spelling button. Spell check uses your default language in Windows, but you can select the drop-down next to Spelling to pick a different spell check language.

    If your message is very important, you can select the exclamation point. Many email programs will display high priority messages differently than those without the high priority designation. If your message is not important, for example, an FYI that your recipient doesn't need to read quickly, you can select the down arrow to mark your message as low priority.

    Do you need to search within your message for a word or phrase? Select Find, then type the word or phrase. Every instance of the word or phrase will be highlighted.

    select Zoom to change how your new message is displayed while you're composing it. This doesn't affect your font size in any way.

    Note:  Mail for Windows 10 doesn't allow you to set read receipts for your outgoing messages or create rules that automatically forward or move messages into folders.

Read and respond to messages

Once you've added an account to Mail for Windows 10, you can start using the app to read and respond to messages. All new messages appear in the message list to the left of the reading pane.

Note: You can't hide the message list or the reading pane in Mail for Windows 10.

You can reply, reply all, forward, delete, and flag an email message from the toolbar at the top of the message. If you select More More icon, you can take additional actions, such as marking the message as unread, moving the message to another folder, searching within the message, navigating between messages, saving the message as an .eml file, and printing the message.

Reading messages

All of your messages are displayed in the message list. When you first set up your email, your messages are grouped by conversation (subject) and the first few words of the email message are displayed in the message list below the subject. To read a message, select it in the message list and the message will open in the reading pane. You can't turn off the reading pane, move the reading pane, or open the message in a new window.

  • Mark messages as read

    When you move from one message to the next in the message list, Mail for Windows 10 automatically marks the message as read. You can turn this off or choose a different behavior by selecting Settings > Reading and selecting one of the options for marking an item as read.

  • Turn off group by conversation or hide the first few words of the message

    Select Settings > Reading. Scroll down to the Conversation section and use the sliders to turn Show preview text and/or Show messages arranged by conversation either on or off. If you have multiple accounts, your choice for Show messages arranged by conversation applies only to the account shown in the Select an account drop-down.

  • Download content

    If you see an X or a placeholder where an image should be or you see a notice that some content in your message wasn't downloaded, you can scroll down to the bottom of the message to choose Download messages and pictures. To change this setting for all messages so all content downloads automatically, choose Settings > Reading.Under External content, choose your account and then turn Automatically download external images and style formatson.

  • Use caret browsing

    Caret browsing allows you to click in the reading pane and place your cursor anywhere on a line of text. You can then use your arrow keys to navigate up or down line by line or side to side character by character within your message. Caret browsing is turned off by default. To turn it on, choose Settings > Reading. Under Caret browsing, use the slider to turn the feature on.

Responding to messages

When you reply, reply all, or forward a message, the original message is included. You can't change this behavior, but you can select all of the text in that message and delete it.

Note: When you reply to a message, the original message is included in the reply, but any attachments are not. If you forward the message, the entire message, including attachments, is sent to the recipient.

Type your reply, add any necessary attachments, tables, pictures, or links, and then choose Send in the upper right to send your message. If you decide you don't want to send your message, choose Discard.

Flagging your messages

You can set a flag on messages you want to be able to easily find. To set a flag, choose the Set flag option in the reading pane. Choose Clear flag to remove a flag.

You can filter your message list to only show flagged items by selecting the drop-down next to All in the message list and selecting Flagged.

Working with drafts

If you don't send or discard your message, it's automatically saved in your Drafts folder. To return to your draft, select the Drafts folder, then select your message. When you're done editing your message, choose Send.

If your inbox shows messages by conversation, any draft replies and forwards will also show up in your inbox grouped with the original message. If you turn off arrange by conversation, these drafts will only be visible in the Drafts folder.

Handling junk

Junk email, or spam, is a common problem. If you receive an email message that's obviously junk mail, you can right-click the message in the message list and choose Move to Junk. This removes the message from your inbox and sends it to a Junk folder. You can only choose one message at a time to move to junk.

Tip: Not all email accounts support Move to Junk.

Customizing your view

Mail for Windows 10 doesn't support moving, hiding, or resizing the reading pane or the message list. You can expand or collapse the folder pane by selecting The Expand and Collapse icon at the top of the screen.

If you collapse the folder pane, you can create a new message by selecting the + symbol.

My emails take too long to arrive or I can't find older messages

Mail for Windows 10 checks for email at regular intervals. If you want to check for mail more frequently or access older messages, you can change your sync settings.

  1. Choose Settings The Settings button > Manage Accounts, and select the account you want to change.

  2. Choose Change Mailbox sync settings.

    • To check for new messages more frequently, under Download new content, select the interval that's right for you.

      Note: The default setting is based on my usage, which takes into account the number of messages you receive, your internet connection, and your battery life.

    • To see older messages, under Download email from, choose any time.

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