Manage your Microsoft 365 subscription or Office product
Learn how to access and manage your Microsoft subscriptions or Office products in your Microsoft account dashboard. Sign in with your personal or work or school account and follow the steps to install, renew, cancel, or share your subscription.
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 for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2024, Word 2024, Outlook 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Standard 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, Outlook 2024 for Mac, OneNote 2024 for Mac, Office 2024 for Mac, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, PowerPoint 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 admin, Outlook on the web, Word Web App, Microsoft account dashboard, New Outlook for Windows
Microsoft 365 Customer Service and Support
Find out how to chat or request a call back from a technical support expert for your Microsoft 365 subscription or Office product. Compare the support options for different products and versions, and learn more about the Microsoft Lifecycle Policy.
Applies To:
Office 2024, Office 2024 for Mac, Office 2021, Office 2021 for Mac, Office 2019, Microsoft 365 for home
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Learn how to download and install Microsoft 365 or Office 2021 on your device, whether you have a Microsoft account, a work or school account, or a product key. Find out how to activate the apps, troubleshoot issues, and get support.
Applies To:
Office 2024, Office 2024 for Mac, Office 2021, Office 2021 for Mac, Office 2019, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Contact Us - Microsoft Support
Find self-help options and live chat with a Microsoft specialist for Microsoft 365, Office, Windows, Xbox, Surface devices and more. Sign in to get the right help and support for your product or service.
Xbox subscription cancellations and refunds | Xbox Support
Learn how to cancel an Xbox subscription and check for refund eligibility in different countries and markets. Find out the terms and conditions, troubleshooting tips, and contact information for Xbox subscription issues.
Repair an Office application - Microsoft Support
Learn how to fix Microsoft 365 applications such as Word or Excel that are not working correctly. Follow the steps to access the repair tool for your operating system and installation type, or use the SetupProd_OffScrub.exe tool to uninstall and reinstall Office.
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 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Office 2024, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 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 Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, InfoPath 2013, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
加入 Teams 会议 - Microsoft 支持
在网页上加入 Teams 会议. 没有 Teams 应用? 你仍然可以加入 Teams 会议。 在电子邮件邀请中,选择“ 立即加入会议”。 还可以使用电子邮件中的拨入号码和会议 ID 进行拨入。
Applies To:
Microsoft Teams
Getting started with the new Outlook for Windows
Not sure which version you're currently running, see What version of Outlook do I have? Classic Outlook on Windows. If your accounts are supported in the new Outlook for Windows, you'll see a toggle in the upper right of classic Outlook to Try the new Outlook.. Selecting this toggle will download the new app and let you switch to the preview.
Applies To:
New Outlook for Windows
How to get and use app passwords - Microsoft Support
Learn how to create and use app passwords for devices that don't support two-step verification. Find out how to sign in with app passwords for Xbox 360, Outlook, BlackBerry, and more.
Microsoft Teams(免费版) - Microsoft 支持
Microsoft Teams (免费版) 入门。 浏览选项、了解新增功能、浏览帮助主题等。
Applies To:
Microsoft Teams, Microsoft Teams personal, Microsoft Teams small business