安装 Windows 11. 在针对你的特定电脑测试和验证 Windows 11 升级后，Windows 更新将指示它已准备好安装。 若要检查 Windows 11 是否已为你的设备准备就绪，请转到“开始” “设置” >“更新和安全性” >“Windows 更新” ，然后选择“检查更新”。 如果升级适用于你的设备，并且想要继续，请下载并安装它。

Once you remove your password from your account, you will need to sign in using a passwordless method like the Microsoft Authenticator app, Outlook for Android, Windows Hello, physical security keys, or SMS codes. Note: We will start to offer sign-in approval notifications in the Outlook for Android app from January 2024.

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：. 扫描以下 QR 码. 在应用商店中搜索Microsoft Defender. 与设备共享，链接如下： 复制链接. 我们建议在每人至少五台设备上安装Microsoft Defender ...

How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...

选择并按住 (右键单击) 任务栏Microsoft Edge徽标，然后选择"新建 InPrivate 窗口" 。. 在Microsoft Edge中，选择并按住 (右键单击) 并选择" 在 InPrivate 窗口中打开链接" 。. 在Microsoft Edge中，设置 "新建> "窗口中 选择"更多"。. 此设备的其他用户将看不到你的浏览活动，但你 ...

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to cancel your Microsoft subscriptions such as Microsoft 365, Copilot Pro and Xbox. Troubleshoot issues if you can't cancel your subscription.

Microsoft Edge. オンラインの脅威が日に日に高度になる中で、Web 閲覧の安全性を優先することが重要です。. Microsoft Edge には、オンライン セキュリティを強化し、個人情報を保護できるいくつかの機能とプラクティスが用意されています。. Microsoft Edge で Web を ...

Note: To let a user enter percentages, for example 20%, select Decimal in the Allow box, select the type of restriction that you want in the Data box, enter the minimum, maximum, or specific value as a decimal, for example .2 , and then display the data validation cell as a percentage by selecting the cell and clicking Percent Style in the Number group on the Home tab.

Sign in using two-step verification or security info; Create app passwords in Security info (preview) Set up a phone call as your verification method

An array formula is a formula that can perform multiple calculations on one or more items in an array. You can think of an array as a row or column of values, or a combination of rows and columns of values. Array formulas can return either multiple results, or a single result. Beginning with the September 2018 update for Microsoft 365, any ...