Find help and support content for Microsoft Phone Link. Learn time-saving tips and explore how you can use Phone Link to stay productive.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Your privacy is important to us. That’s why we give you control over your privacy settings for online speech recognition and inking and typing personalization features in Windows.

当在新设备中首次启动 Windows 10 时，设备上已安装的防病毒保护程序即是你的默认安全应用。但是，Windows 安全中心已预安装并可随时使用。

Learn how to manage the online safety and privacy settings on the Xbox console for you and every member of your family group.

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Hotmail เปลี่ยนชื่อเป็น Outlook.com แล้ว เรียนรู้วิธีการลงชื่อเข้าใช้เพื่อเข้าถึงบัญชีอีเมล Outlook.com, Hotmail, Live หรือ MSN ของคุณ

Use Outlook for Android on your phone or tablet to add your Outlook.com, Microsoft 365, Exchange-based email, or IMAP or POP email account.

通过安装 Microsoft Defender，保护 Android、iPhone、Mac 和 Windows 设备免受威胁。 通过以下方式在设备上下载Microsoft Defender：

了解如何在 Windows 10 和 Windows 11 中添加用户帐户。 有了帐户之后，每个人都可拥有单独的文件、浏览器收藏夹和私人桌面。