Download and install or reinstall Office 2019, Office 2016, or Office ...
From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Comment se connecter à Hotmail - Support Microsoft
Pour vous connecter à Hotmail, vous avez besoin de votre nom d’utilisateur et de votre mot de passe de votre compte Microsoft. Lors de la connexion, sélectionnez Oui à l’invite « Rester connecté ? » si vous souhaitez accéder directement à votre boîte aux lettres la prochaine fois (non recommandé pour les ordinateurs partagés ...
适用于:
Outlook.com
How to sign in to or out of Outlook.com - Microsoft Support
Try these solutions if you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out.
适用于:
Outlook.com
Using IF with AND, OR, and NOT functions in Excel
How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.
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, Excel Web App, Excel for Windows Phone 10
What is Smart App Control? - Microsoft Support
What is Smart App Control? Windows 11. Smart App Control adds significant protection from new and emerging threats by blocking apps that are malicious or untrusted. Smart App Control also helps to block potentially unwanted apps, which are apps that may cause your device to run slowly, display unexpected ads, offer extra software you didn't ...
Download and install apps - Microsoft Support
Download and install apps As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac.
support.skype.com
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Get a DVD player app for Windows 10 - Microsoft Support
If you want to play DVDs in Windows 10, go to Microsoft Store to buy Windows DVD Player or another app that plays DVDs. Free DVD player options are also available.
Find app settings in Windows 10 - Microsoft Support
Find app settings in Windows 10. Most apps have their own settings—look for a gear icon in the app. Note: For some apps, you'll need to select the More icon before selecting the Settings icon. Look for the gear icon in the app for its settings.
下载并安装应用 - Microsoft 支持
下载并安装应用 设置 Microsoft 365 商业版订阅后，需要在电脑或 Mac 上下载并安装 Microsoft 365 应用，如 Word、Excel、Microsoft Teams 和 PowerPoint。 了解如何从 Microsoft 365 商业版订阅下载和安装所需的应用。