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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 ...
IF function - Microsoft Support
The IF function is one of the most popular functions in Excel, and it allows you to make logical comparisons between a value and what you expect. So an IF statement can have two results. The first result is if your comparison is True, the second if your comparison is False. For example, =IF (C2=”Yes”,1,2) says IF (C2 = Yes, then return a 1 ...
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
在 PowerPoint 中使用平滑切换 - Microsoft 支持
以下是操作方法:. 在左侧的缩略图窗格中,单击要向其应用切换的幻灯片,该幻灯片应是要在其中添加应用了平滑效果的对象、图片或文字的第二张幻灯片。. 在“ 切换 ”选项卡上,选择“ 平滑 ”。. 注意: 在 PowerPoint for Android 中,选择“ 切换 ”>“ 切换效果 ...
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint for iPad, PowerPoint for iPhone, PowerPoint for Android tablets, PowerPoint for Android phones, PowerPoint Mobile
Fonction SI – Utiliser des formules imbriquées et éviter les pièges
Remarques. Si Excel autorise l’imbrication d’un maximum de 64 fonctions SI différentes, il n’est pas conseillé de le faire. Pourquoi ? L’utilisation de plusieurs instructions SI nécessite beaucoup de réflexion pour créer celles-ci de façon appropriée et s’assurer que leur logique se calcule correctement, condition après condition.
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, Excel Web App, Excel for Windows Phone 10
获取最新 Windows 更新 - Microsoft 支持
若要检查更新,请选择“ 开始 > 设置 > Windows 更新 ”,然后选择“ 检查更新 ”。. 如果有可用的更新,可以选择安装它们。. 检查更新. 如果在更新设备时遇到问题(包括以前的主要更新出现问题),请参阅 排查更新 Windows 问题 中的常见修补程序。. 如果Windows ...
在電腦上啟用 TPM 2.0 - Microsoft 支援服務
如果您能夠啟用 TPM,請完成下一個步驟以確認它是 TPM 2.0。. 如果您在 [ 安全處理器] 底下看到 安全處理器詳細資料 的選項,請選取該選項,並確認您的 規格版本 是 2.0。. 如果小於 2.0,表示您的裝置不符合Windows 11需求。. 選項 2:使用 Microsoft Management Console. 按 ...
Windows 键盘快捷方式 - Microsoft 支持
在打开的应用之间切换 :Alt + Tab. 打开"快速链接"菜单 :Windows徽标键 + X. 锁定电脑: Windows 徽标键 + L. 根据你的硬件,可以使用徽标Windows + PrtScn 进行屏幕截图, 或使用Fn + Windows徽标键 + 空格键 。. 查看所有Windows 11快捷方式. 订阅 RSS 源. 了解常见键盘Windows ...
保养 Surface 电池 - Microsoft 支持
使用电池时,应避免一些情况,因为它们可能导致更快的老化:. 避免在极端高温下使用或充电: 在高温下充电或运行的设备将导致锂电池加速老化和电池充电容量永久丢失。. Surface 设备设计为在 0°C-35°C) 0°C-35°C (32°F 到 95°F 之间工作,因此请勿将 Surface 挡在 ...
View, manage, and install add-ins for Excel, PowerPoint, and Word
When you enable an add-in, it adds custom commands and new features to Microsoft 365 programs that help increase your productivity. Because add-ins can be used by attackers to do harm to your computer, you can use add-in security settings to help protect yourself.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Word for the web, PowerPoint for the web, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, InfoPath 2013
Cómo iniciar sesión en Hotmail - Soporte técnico de Microsoft
Obtener ayuda con Outlook.com. Para obtener soporte técnico en Outlook.com, haga clic aquí o seleccione Ayuda en la barra de menús y escriba la consulta. Si la autoayuda no resuelve el problema, desplácese hacia abajo hasta ¿Necesita más ayuda? y seleccione Sí. Para ponerte en contacto con nosotros en Outlook.com, tendrás que iniciar ...
Applies To: Outlook.com