退还从 Microsoft 购买的物品以进行换货或退款. 如果你从 Microsoft 购买了产品，则可以请求退款、换货或退货。. 数字商品（如应用、游戏、附加内容、订阅、电影、电视节目和书籍）不可退货，除非适用于产品/服务本身的法律声明你符合退款条件。. 有关退货和 ...

了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。.

PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check. In Windows, use Search on the taskbar to ...

瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

通过从屏幕的右边缘扫入（如果使用鼠标，则指向屏幕右下角并上移鼠标指针）而打开 Windows 更新，然后选择“ 设置” >“ 更改电脑设置 ”>“ 更新和恢复 ”>“ Windows 更新 ”。. 如果要手动检查更新，请选择“ 立即检查 ”。. 选择“请选择安装更新的方式 ...

更新可让 Surface 发挥其最佳性能。. 除了Windows 10或 Windows 11 的软件更新外，还必须进行硬件更新，也称为驱动程序和固件更新。. 可以使用 Surface 应用快速检查 Surface 驱动程序和固件的运行状况。. 打开 Surface 应用. 在 Surface 应用中，展开 帮助和支持 以检查更新 ...

How to sign in to Hotmail. Applies To. Sign in to Hotmail or Outlook.com. Hotmail is now Outlook.com. Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers).

Microsoft Teams (免费版) 入门。 浏览选项、了解新增功能、浏览帮助主题等。

Customer service phone numbers. For help, follow the Get help link below. Describe your problem, and we'll provide self-help or connect you to the most appropriate support, which may include chat or request a call — we’ll call you, so you don’t have to wait. For even faster help, search for your topic on our site.