提示: 可以使用任何电话号码来请求安全代码。. 电话号码不需要与你的帐户关联。. 手机不需要是智能手机，也不需要连接互联网，只需要能够接收短信。. 你可能需要创建新密码。 阅读有关如何创建强密码的提示。. 如果看到“该 Microsoft 帐户不存在”错误消息，请使用 Microsoft 帐户登录帮助程序。

We believe that Microsoft Teams (free) is a place where minors can interact safely to build on friendships and meaningful community. We also know that keeping online experiences safe and positive involves more than building in permission settings and controls.

What is a Microsoft account used for? You need a Microsoft account to sign in to your Windows pc, Xbox console, or any of Microsoft’s products and services, including Office, Outlook.com, OneDrive, Xbox Live, Microsoft 365, Family Safety, Skype, Bing, Microsoft Store and MSN.

Screen time reporting shows daily and weekly details about when and for how long your family member used their devices. Gain insight into the amount of time your family member spends on a particular social media app, game or web browser and decide whether you would like to enable screen time limits for any connected devices. To view screen time for a family member, tap Today, then Screen time ...

Some extensions change browser settings like your default search engine, new tab page, and other types of site data. To prevent extensions from changing the preferences you set up when you installed Microsoft Edge , the browser automatically turns off extensions that might change your preferred settings.. You can change settings for your extensions at any time.

使用无密码是指删除密码并使用无密码方法登录。 Windows Hello、Microsoft Authenticator 应用、短信或Email代码以及物理安全密钥等无密码解决方案提供了更安全、更方便的登录方法。. 虽然密码可以猜测、被盗或钓鱼，但只有你可以提供指纹身份验证，或者在正确的时间在移动设备上提供正确的响应。

참고: 직원 Microsoft Workplace Discount Program을 통해 구매한 일부 제품은 혜택 또는 볼륨 라이선스 버전(조직의 IT 부서에서 관리)을(이전의 HUP(가정 사용 프로그램)) 계정이 필요하지 않을 수 있습니다. 아래 정보는 이러한 Office 버전 또는 Microsoft 365 구독에는 적용되지 않습니다.

Set up an eye tracking device. This guide helps you to set up and calibrate your eye tracking device for use with Windows eye control. We have tested it with the Tobii Eye Tracker 4C device; your experience with other devices might vary.

以下示例在 e 列使用公式 =sum(b2,c2,d2)。. 如果要删除 b、c 或 d 列，将导致 #ref! 错误。 在本例中，我们将删除 c 列（2007 年销售额），公式现在显示 =sum(b2,#ref!,c2)。使用此类显式单元格引用（分别引用各单元格，以逗号分隔）并删除引用的行或列时，excel 无法进行解析，因此将返回 #ref!

SafeSearch： 如果要保证网络上所有用户的严格安全搜索结果，请在路由器或代理服务器中将 www.bing.com 映射到 strict.bing.com。 Strict.bing.com 将保证针对此 IP 的所有查询返回严格的 SafeSearch 结果，并禁用 SafeSearch 控件。 如果使用 Microsoft Edge 浏览器，浏览器侧栏中有一个搜索应用。