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Xbox Status | Xbox Support
Check the Xbox services, games, and apps for any service outages.
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
Microsoft Bing help - Microsoft Support
How to report a concern or contact Bing. Turn search history off or on. Turn search suggestions off or on. Cash donations on Bing. Ethical shopping on Microsoft Bing. FAQ about E-tree on Microsoft Edge and Microsoft Weather. Add Microsoft Start Weather to your blog or site.
Reactivating Windows after a hardware change - Microsoft Support
Prepare your Windows 11 device for a hardware change. First, follow these steps to find out if Windows 11 is already activated. Select the Start button, then select Settings > System > Activation . Open Activation settings. If you're not activated, complete the activation process with the steps you see on the Activation page.
Manage photos and videos with Windows Photos app
Select Settings, and under the About section, select About Photos. Photos: Says Updated in the About section of Settings—you are running the new version of the Photos app.This version includes features like iCloud integration in left navigation bar. This version of Windows Photos app offers a convenient and user-friendly way to view, import, organize, edit, and share photos and videos on ...
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.
COUNTIF function - Microsoft Support
Argument name. Description. range (required). The group of cells you want to count. Range can contain numbers, arrays, a named range, or references that contain numbers. Blank and text values are ignored. Learn how to select ranges in a worksheet.. criteria (required). A number, expression, cell reference, or text string that determines which cells will be counted.
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
Windows sign-in options and account protection - Microsoft Support
To turn on Windows Hello. Go to Start > Settings > Accounts > Sign-in options. Select the Windows Hello method that you want to set up, Select Set up. If you don't see Windows Hello in Sign-in options, then it may not be available for your device. Windows Hello does require a compatible camera or fingerprint reader.
How do I get Microsoft Teams? - Microsoft Support
To get a basic free version of Microsoft Teams: Make sure you have a Microsoft account. If you’re using Skype, OneDrive, Outlook.com, or Xbox Live, then you already have an account, but if you don’t have one, it’s free to create a new Microsoft account. Sign up for Microsoft Teams for free. Enter the email you use for your Microsoft account.
适用于: Microsoft Teams
Windows 11 - Microsoft
安装 Windows 11 在针对你的特定电脑测试和验证 Windows 11 升级后,Windows 更新将指示它已准备好安装。 若要检查 Windows 11 是否已为你的设备准备就绪,请转到“开始” “设置” >“更新和安全性” >“Windows 更新”,然后选择“检查更新”。 如果升级适用于你的设备,并且想要继续,请下载并安装它。