培训：使用 Microsoft 个人、工作或学校帐户登录 Office.com。 观看本视频了解操作方式。 按“提交”即表示你的反馈将用于改进 Microsoft 产品和服务。 你的 IT 管理员将能够收集此数据。

可以选择适合桌面背景的图片，也可以更改“开始”主题色、任务栏和其他项目。 选择 “开始 ” >“设置” > “个性化 ”。预览窗口使你可以在进行更改时先睹为快。 在 “背景”中，可以选择图片、纯色或你创建的图片的幻灯片放映。或者，可以选择 Windows 聚焦 来每天查看来自世界各地的新图像。

S 模式下的Windows 11旨在实现安全性和性能，专门从 Microsoft Store 运行应用。 若要安装来自 Microsoft Store 之外的应用，则需要退出 S 模式。 处于 S 模式的 Windows 11 仅在 Windows 11 家庭版中可用。

Set a duration for your status. When you want to change your status for a specific period of time—for example, to set Do not disturb for an hour of concentrated work—you can set a duration so that Teams will automatically reset your status at the end of the allotted time.. You can set durations for any status except Available.. Select your profile picture > current status > Duration.

Turn your Windows PC into a mobile hotspot by sharing your internet connection with other devices over Wi-Fi. You can share a Wi-Fi, Ethernet, or cellular data connection.

Microsoft 서비스를 사용하기 위해 새 Microsoft 계정을 만드는 방법입니다. 참고 사항: Microsoft 계정으로 소유한 전자 메일 주소를 사용하거나 등록할 때 "새 전자 메일 주소 가져오기" 또는 "대신 전자 메일 사용"을 선택하여 새 주소를 만들 수 있습니다.

Find out how to identify and manage different file types in Windows with File Explorer and common extensions.

说明 ROUND 函数将数字四舍五入到指定的位数。 例如，如果单元格 A1 包含 23.7825，而且您想要将此数值舍入到两个小数位数，可以使用以下公式： =ROUND(A1, 2) 此函数的结果为 23.78。 语法 ROUND(number, num_digits)

Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.

Ask for design ideas any time by choosing Design > Designer on the ribbon.. If Designer doesn't have any design ideas for you or you don't see the Designer button, there are a few possible reasons for that situation. Want to learn more about Designer?