End of support for Cortana - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
How to update Windows Security - Microsoft Support
Windows Update downloads updates for Windows Security automatically to help keep your device safe and protect it from attacks. Check for Windows updates
对 Office 使用产品密钥 - Microsoft 支持
这是正常的。 Office产品密钥显示在Microsoft帐户，服务和订阅页面且始终与产品密钥卡或电子邮件收据上显示的产品密钥不同。 虽然它们使用相同的格式，但它们是两种不同类型的密钥。 能否购买产品密钥？ 这取决于你的具体需求。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Microsoft 365 for home, InfoPath 2013
Xbox gamertag FAQ | Xbox Support
If your gamertag uses Latin-based characters, it will show the Latin alphabet equivalent (ö will appear as o, for example). If your gamertag uses non-Latin-based characters, your previous gamertag will continue to appear for older, classic experiences, such as some games and Xbox websites, while your new gamertag will appear on modern experiences, such as your Xbox console and the Xbox apps ...
Use live captions in Microsoft Teams meetings
Supported languages: English (US), English (Canada), English (India), English (UK), English (Australia), English (New Zealand), Arabic (Arab Emirates) (Preview ...
Applies To:
Microsoft Teams
Troubleshooting tips for installing and updating Microsoft Edge
Here’s how to reinstall Microsoft Edge whether you’re a Windows or Mac user: Open any working browser. (Note: If you’re a Windows user and your Microsoft Edge is not currently functioning, to open Internet Explorer, type IE in the search box on the taskbar and then select Internet Explorer from the results.Or press the Windows logo key on your keyboard and then type IE in the search bar.)
Désinstaller ou supprimer des applications et des programmes dans ...
Désinstaller à partir du menu Démarrer. Sélectionnez Démarrer > Toutes les applications et recherchez l’application dans la liste affichée.
使用 Windows 激活疑难解答 - Microsoft 支持
必须以管理员登录才能使用此选项。 如果尚未是管理员，请参阅在 Windows 创建本地用户或管理员帐户。 只有在 Windows 10（版本 1607 或更高版本）的副本未激活时，该“疑难解答”选项才可用。 一旦激活，该选项即消失。 以下是该疑难解答有可能修复的某些问题。
Excel video training - Microsoft Support
Learn Excel skills from beginner to advanced with video tutorials, templates, and tips from Microsoft Support.
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 2016
Troubleshooting Microsoft Family Safety - Microsoft Support
Set their account as a standard user: Your child might be set as an Administrator on the device. As an administrator they can change or break the Family Safety settings. Select > Settings > Accounts > Family & other users > Choose your child's account > Change account type > In the dialog choose Standard user and select ok to save the change.