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Update Windows - Microsoft Support
Update Windows. In Windows 11, you decide when and how to get the latest updates to keep your device running smoothly and securely. To manage your options and see available updates, select Check for Windows updates. Or select Start > Settings > Windows Update . Here's some other info you might be looking for:
Which version of Windows operating system am I running?
To find out which version of Windows your device is running, press the Windows logo key + R, type winver in the Open box, and then select OK. Here’s how to learn more: Select Start > Settings > System > About . Open About settings. Under Device specifications > System type , see if you're running a 32-bit or 64-bit version of Windows.
How to use the PC Health Check app - Microsoft Support
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 ...
手机连接要求和设置 - Microsoft 支持
如果从电脑启动:. 在任务栏上的搜索框中,键入 “手机连接 ”,然后从结果中选择手机连接 。. 如果尚未使用 Windows 登录,系统可能会要求 登录 Microsoft 帐户 。. 在 Android 设备上安装或打开 连接至 Windows 移动应用。. 为此,请在 Android 设备上打开网络浏览器 ...
Windows camera, microphone, and privacy - Microsoft Support
In Windows 11, ensure that Camera access, Let apps access your camera, and the individual toggle for the Microsoft Store app you wish to use is turned on. If you do not see the app or website you're looking for in the list, it's likely a desktop app. Desktop apps cannot be individually toggled, but access for those apps can be controlled using Let desktop apps access your camera.
Create or edit a hyperlink - Microsoft Support
To create a new, blank file and link to it, click Create New Document under Link to, type a name for the new file, and either use the location shown under Full path or browse to a different save location by clicking Change.You can also choose whether to Edit the new document later or open and Edit the new document now.
适用于: Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Project Online 桌面客户端, Word 2021, Outlook 2021, Project 专业版 2021, Project Standard 2021, Word 2019, Outlook 2019, Project Professional 2019, Project Standard 2019, Word 2016, Outlook 2016, Project 专业版 2016, Project Standard 2016, Office 2016, InfoPath 2013, InfoPath Filler 2013
RAND function - Microsoft Support
To generate a random real number between a and b, use: =RAND ()* (b-a)+a. If you want to use RAND to generate a random number but don't want the numbers to change every time the cell is calculated, you can enter =RAND () in the formula bar, and then press F9 to change the formula to a random number. The formula will calculate and leave you with ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Microsoft Support
Supercharge your creativity and productivity with a premium Copilot experience. Download the Copilot app for a 1-month free trial of Copilot Pro. Get the Copilot app. Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
Create an email message template - Microsoft Support
On the Home menu, select New Email . Note: To create an email message using a keyboard shortcut, press Ctrl + Shift + M. In the message body, enter the content that you want. In the message window, select File > Save As. In the Save As dialog box, in the Save as type list, select Outlook Template. In the File name box, type a name for your ...
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016
Creare un elenco a discesa - Supporto tecnico Microsoft
Selezionare la cella del foglio di lavoro in cui inserire l'elenco a discesa. Passare alla scheda Dati sulla barra multifunzione e quindi a Convalida dati. Nota: Se non è possibile selezionare Convalida dati, è possibile che il foglio di lavoro sia protetto o condiviso. Sbloccare specifiche aree di una cartella di lavoro protetta o ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016