下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
安装或登录问题？ 如果你无法安装 Microsoft 365，请参阅 安装 Office 疑难解答 以获取更多帮助。 激活 Microsoft 365. 通过打开任一应用（如 Word 或 Excel）立即开始使用 Microsoft 365 应用程序。 安装后无法找到 Office？ 在大多数情况下，一旦启动应用程序并且同意许可条款后单击“ 接受 ”，就会激活 Microsoft 365。 Office 可能会自动激活。 但是，根据所用产品，你可能会看到 Microsoft Office 激活向导。 如果是这样，请按照提示激活 Microsoft 365。 如果需要激活帮助，请参阅 激活 Office 。
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
使用 SharePoint 团队协作网站模板 - Microsoft 支持
详细了解 如何规划 、 构建 和维护 SharePoint 网站。. 自定义团队网站以用于文件存储和共享. 在文档库中创建、上传和共享文件. 移动或复制 SharePoint 文档库中的项目. 查看更多 SharePoint 网站模板。. 使用团队网站来存储和协作处理文件、创建和管理信息列表 ...
适用于:
SharePoint Server 订阅版, SharePoint Server 2019, Microsoft 365 中的 SharePoint, Office 商业版, Microsoft 365 小型企业版中的 SharePoint
Download and install or reinstall Office 2019, Office 2016, or Office ...
Install Microsoft 365 2019 or 2016 on a PC. Remember a one-time purchase version of Microsoft 365 is licensed for one install only. Depending on your browser, select Open file (in Edge or Internet Explorer), Setup (in Chrome), or Save File (in Firefox).
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Request a refund for digital games | Xbox Support
Refunds for digital games include Microsoft Store digital game offers, Xbox apps (excluding movies and TV apps), digital gaming bundle offers, digital game durable content, and some digital game consumable content, whether made available through the Xbox console, on your PC, or on your mobile device.
How to sign in to or out of Outlook.com - Microsoft Support
How to sign in to Outlook on the web. Fix account settings being out-of-date in Mail or Calendar. Still need help? To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.
适用于:
Outlook.com
Redeem a gift card or code to your Microsoft account
How to redeem a Windows activation code. On your Windows PC, go to the Activation section of the Settings app and select Change product key. Open Settings. Problems redeeming a code? If you're unable to redeem a code, check our self-help troubleshooting guidance below. Get help. Need more help?
适用于:
Microsoft 帐户仪表板
Change your default search engine in Microsoft Edge
Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.
Activate Office - Microsoft Support
A digital product key is transmitted to your PC, so you won't need or receive a printed product key. You activate Microsoft 365 by signing in with a Microsoft account. If we detect your Microsoft account, we'll show it on this screen.
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, Microsoft 365 专属 Publisher, Visio 计划 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, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Microsoft 365 管理员, 由世纪互联运营的 Microsoft Lync for iPhone 2013, Project for Office 365
Download and install apps - Microsoft Support
Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. Set up Office apps and email on a mobile device. Small business help and learning. Learn how to download and install apps you need from your Microsoft 365 business subscription.
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.