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    Windows Guides
    Beginner
    4 min read 6 stepsApril 19, 2026Verified April 2026

    How to Use the Windows Mail App

    Read and send email on a Windows 10 or 11 PC using the built-in Mail app — no extra downloads needed. Here's how to set it up and use it.

    At a Glance

    Category
    Windows Guides
    Difficulty
    Beginner
    Read Time
    4 min read
    Steps
    6
    Topics covered
    windows mail
    email
    Windows 10
    Windows 11
    outlook
    setup
    1

    Open the Mail app

    ~19s
    Click the Start button (the Windows logo in the bottom left corner of your screen). Type "Mail" into the search bar that appears. You should see "Mail" or "Mail and Calendar" in the results — click it to open the app. The first time you open it, it may ask you to sign in or add an account.
    2

    Add your email account

    ~34s
    When the Mail app opens for the first time, it will prompt you to add an account. Click "Add account." A list of email providers appears — click the one that matches your email (Google for Gmail, Outlook for Hotmail/Outlook/Live, Yahoo for Yahoo Mail, etc.). If yours isn't listed, click "Other account." Enter your email address and password when prompted and follow the sign-in steps. Gmail may ask you to approve access in a browser window — click Allow.

    Quick Tip

    If the app doesn't prompt you to add an account right away, click the gear icon at the bottom left and then click "Manage Accounts" to add one.

    3

    Read your email

    ~22s
    After your account is set up, your inbox will load on screen. Click any email in the list to read the full message on the right side. Unread emails appear in bold. You can use the folders on the left sidebar (Inbox, Junk, Sent, etc.) to find different types of messages. Use the search box at the top to look for a specific email by sender name or keyword.
    4

    Reply to an email

    ~24s
    Open an email by clicking it. At the top of the message, click the "Reply" button (curved arrow). A compose area will open below the original message. Type your reply, then click the "Send" button (looks like a paper airplane or arrow) to send it.

    Quick Tip

    "Reply All" sends your response to everyone in the conversation, not just the original sender. Use plain "Reply" if you only want to respond to one person.

    5

    Write a new email

    ~21s
    Click the "+" or "New mail" button in the top left corner of the Mail app. A blank email window opens. Click in the "To" field and type the recipient's email address. Click in the "Subject" field and type a subject line. Click in the large text area below and type your message. When you're ready, click the Send button (paper airplane icon).
    6

    Attach a file or photo

    ~29s
    When composing a new email, look for the paperclip icon or "Insert" menu at the top of the compose window. Click "Attach" or the paperclip, then browse your computer for the file or photo you want to send. Select it and click Open. The file will appear attached to your email. Then send as normal.

    Warning

    Most email services have a file size limit of 20–25 megabytes for attachments. If your photo or file is very large, it may not send. Resizing the photo before attaching it often solves this.

    You Did It!

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    Windows 10 and Windows 11 come with a free email app built right in — it's called Mail (or sometimes "Mail & Calendar"). You don't have to download anything to use it. It's already on your computer, waiting in the Start menu.

    The Mail app works with most popular email services including Gmail, Outlook/Hotmail, Yahoo Mail, iCloud, and many others. Once you connect your email account, you can read, reply to, and write new emails directly from your Windows desktop, just like you would in a web browser — but without needing to open a browser at all.

    The Mail app is designed to be straightforward. The left side of the screen shows your mailbox folders (inbox, sent mail, junk, etc.), the middle shows a list of your emails, and the right side shows the full message when you click one. Everything is in large, readable text by default.

    One particularly useful feature: the Mail app can handle multiple email accounts at once. If you have a Gmail address and a Hotmail address, you can add both and switch between them from the same app.

    This guide will walk you through setting up the Mail app with a Gmail account as an example. The steps are similar for other email providers. Note: Windows 11 newer versions have replaced Mail with the Outlook app — if you see "Outlook" instead of "Mail" in your Start menu, the steps are very similar but the app looks slightly different.

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    windows mail
    email
    Windows 10
    Windows 11
    outlook
    setup

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