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在 Outlook 中查找电子邮件地址？ 使用 "搜索通讯簿" 框。

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Beta Ring (2606.260609-2200) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Beta ring today. Continue reading below to learn all about what's included with this update.

Use the XLOOKUP function to find things in a table or range by row. For example, look up the price of an automotive part by the part number, or find an employee name based on their employee ID. With XLOOKUP, you can look in one column for a search term and return a result from the same row in another column, regardless of which side the return column is on.

Alpha Ring (2607.260610-2200) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Alpha ring today. Continue reading below to learn all about what's included with this update.

查找回收站 对 Windows 10 的支持将于 2025 年 10 月结束。 2025 年 10 月 14 日之后，Microsoft 将不再为 Windows 10 提供来自 Windows 更新的软件更新、技术协助或安全修补程序。 你的电脑仍可正常工作，但我们建议迁移到 Windows 11。 了解详细信息

更多選項 嘗試在 Xbox 主機上使用遊戲或應用程式時，您收到下列錯誤碼和訊息： 0x803F9006 需要由購買此項目的使用者登入

Driver updates for most hardware devices in Windows are automatically downloaded and installed through Windows Update. Windows Update updates drivers for various hardware including network adapters, printers, scanners, and video cards. Drivers updated through Windows Update are normally recent and up to date. However, drivers can also be updated through Device Manager. Drivers updated through ...

若要获得 Xbox 主机的亲自服务，您可以访问Microsoft授权服务提供商，以获取由受信任的专家使用正版Microsoft更换部件执行的优质服务。