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更改屏幕亮度(Windows - Microsoft 支持
如果你没有台式电脑并且滑块未显示或不起作用,请尝试更新显示驱动程序。 在任务栏上选择"搜索",键入"设备管理器",然后从结果列表中选择"设备管理器"。在"设备管理器"中,选择"显示适配器",然后选择显示适配器。长按 (或右键) 显示适配器名称,然后选择"更新驱动程序"并按照说明操作。
Как использовать приложение "Проверка работоспособности ПК"
Как открыть приложение "Проверка работоспособности ПК" В Windows воспользуйтесь поиском на ...
ANZAHL-Funktion - Microsoft-Support
Die Funktion ANZAHL zählt die Zellen, die Zahlen enthalten, sowie Zahlen innerhalb der Liste mit Argumenten. Mithilfe der Funktion ANZAHL können Sie die Anzahl der Einträge in einem Zahlenfeld ermitteln, das sich in einem Bereich oder einer Matrix von Zahlen befindet. Sie können beispielsweise die folgende Formel zum Zählen der Zahlen im Bereich A1:A20 eingeben: =ANZAHL(A1:A20).
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Use voice access to control your PC & author text with your voice
Learn how to use voice access for accessibility. This page includes accessibility help articles for people who use Windows voice access to control their PC and author text using their voice.
Set up Security info from a sign-in page - Microsoft Support
Note: The first time you set up the Microsoft Authenticator app, you might receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android).You must select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the ...
Surface 恢复映像下载 - Microsoft 支持
注意: 如果你是管理组织中的 Surface for Business 设备的 IT 管理员,请参阅恢复工具 (Surface IT 工具包) 了解将受支持的 Surface 设备还原到其出厂状态的另一种方法。
Instalar e usar um scanner no Windows 10 - Suporte da Microsoft
Para localizar um arquivo digitalizado salvo anteriormente, selecione Explorador de Arquivos na barra de tarefas e então selecione o local que você escolheu para salvar seus arquivos digitalizados. Se nenhuma dessas instruções resolver o problema do scanner, pode haver um problema com o próprio scanner.
在 PC 或 Mac 上下載並安裝或重新安裝 Microsoft 365 或 Office 2021
準備安裝了嗎? 開始之前,請確定您的PC或Mac符合 系統需求。. 如果您已兌換產品密鑰、只是重新安裝應用程式,或是知道您已透過公司或學校指派授權,您可以跳到登入以 下載並安裝 Microsoft 365 或 Office 章節。 不過,如果這是您 第一次 安裝 Microsoft 365或 Office,您可能需要先執行一些步驟。
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Guida e formazione su Microsoft Edge
Ottieni assistenza e supporto per Microsoft Edge. Trova i contenuti di supporto Microsoft Edge, nonché articoli pratici, esercitazioni e altro ancora.