Install Office updates - Microsoft Support
Try Microsoft Update or contact your company help desk. To download an update manually, see Office Updates. Go to Control Panel > Programs > Uninstall a program. Find and select your version of Microsoft Office on your computer. In the bar above, click Change. Select Quick Repair > Repair. If this does not work, retry the steps, but choose ...
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, InfoPath 2013, InfoPath Filler 2013
Téléchargez et installez ou réinstallez Microsoft 365 ou Office 2021 ...
Vous êtes prêt à procéder à l’installation ? Avant de commencer, assurez-vous que votre PC ou Mac répond à la configuration système requise.. Si vous avez déjà utilisé une clé de produit, que vous réinstallez simplement les applications ou que vous savez que vous disposez d’une licence par le biais de votre entreprise ou de votre établissement scolaire, vous pouvez passer ...
适用于:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 管理员版, Microsoft 365 Mac 版, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版, Office.com
Restart (reboot) your PC - Microsoft Support
Restart (reboot) your PC. Windows 10. Go to Start , select the Power button, and then select Restart . Select the Start button, then Power > Restart.
Get Windows Media Player - Microsoft Support
In some editions of Windows 10, it's included as an optional feature that you can enable. To do that, select the Start button, then select Settings > Apps > Apps & features > Manage optional features > Add a feature > Windows Media Player, and select Install. Enable Windows Media Player. DVD playback isn't included.
Change or reset your PIN - Microsoft Support
Change or reset your PIN. Windows 11 Windows 10. A PIN is a user-defined set of numbers, or a combination of numbers and letters, that allows you to sign in to your Windows device instead of a password. Your PIN is securely stored on your device, it isn’t transmitted anywhere, and it isn’t stored on a server. This makes it more secure than ...
Create conditional formulas - Microsoft Support
You can use the AND, OR, NOT, and IF functions to create conditional formulas. For example, the IF function uses the following arguments. Formula that uses the IF function. logical_test: The condition that you want to check. value_if_true: The value to return if the condition is True. value_if_false: The value to return if the condition is False.
适用于:
Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
Xbox Support
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Windows 10/11 上可下载内容的疑难解答 | Xbox Support
解决方案 4：在 account.microsoft.com 上确认内容是否显示在订单历史记录中. 在以下位置登录：. account.microsoft.com. 你需要使用与购买内容时使用的玩家代号关联的帐户。. 你可以在此处检查你的帐户：. Microsoft 帐户. 如果你的购买项在订单历史记录下列出，但是未在 ...
下载Microsoft Authenticator - Microsoft 支持
在 Android 设备上安装 Authenticator. Google Play 商店在中国不可用，因此只能从以下商店下载Microsoft Authenticator：. 百度. 联想. 华为. Samsung. 注意: 我们会尽量使所有应用商店版本保持最新状态，但Microsoft不对其他网站上提供的版本负责。.
Find or fix a device in your Microsoft account
To check for any security issues, go to Windows Defender settings, select Show details, and check your security status.