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Using product keys with Office - Microsoft Support
If you see a Let's get started screen with options to try, buy, or activate Office, this means that Office is installed on your new PC as a 1-month trial of Microsoft 365 Family. You won't receive a product key from your PC manufacturer unless you paid for an Office product key card. Instead, you can start a trial of Microsoft 365 Family, or buy 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 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
Contact Microsoft Office Support - Microsoft Support
Sign in to Microsoft 365 admin center with your Microsoft 365 admin account, and select Support > Help and support, enter your question and select Contact support. If you're an admin on the account you can also call (800) 865-9408 (toll-free, US only). If you’re outside the United States, see the global support phone numbers. Business Assist ...
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.
使用 Microsoft Rewards 赢得积分 | Xbox Support
注意 若要完成 Microsoft Rewards 任务,需要拥有有效的 Xbox Game Pass 订阅。. Xbox Game Pass 任务是从 Xbox Game Pass 库玩游戏时赢得积分的绝佳方式:. 可以在主机上的 Xbox Game Pass 下和移动设备上 Xbox 应用中的档案下查找并提交每日、每周和每月任务。. 完成任务后,将在 ...
在 Xbox 主机上启动游戏或应用时出现错误 0x803F9006
解决方案. 执行下列操作之一:. 如果您要播放游戏光盘,请将此游戏光盘插入 Xbox。. 如果从 Xbox 主机上的 Microsoft Store 购买并安装了游戏或应用,请登录到您的 Xbox 帐户。. 如果此游戏或应用是由其他家庭成员通过 Xbox 主机上的 Microsoft Store 安装的,请让该家庭 ...
Microsoft Support
Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
解决适用于 Windows 的 Xbox 应用问题 | Xbox Support
按任务栏上的“开始”按钮 ,键入“设置”,然后选择“设置”。 在 Windows 10 上,选择“更新和安全”。在 Windows 11 上,选择“Windows 更新”。 在“Windows 更新”页面上,选择“检查更新”以查看是否有适用于设备的任何更新。 在下载更新后,选择“立即安装”以开始安装。
在 Windows 中查找 BitLocker 恢复密钥 - Microsoft 支持
个人设备的所有者或管理员激活了 BitLocker (在某些设备上也称为设备加密,) 通过“设置”应用或控制面板: 在这种情况下,激活 BitLocker 的用户选择了保存密钥的位置,或者在设备加密的情况下选择 (,) 自动将密钥保存到其 Microsoft 帐户。
在 Xbox 360 上使用 Windows 媒体播放器流式传输媒体 | Xbox Support
在 Xbox 360 上使用 Windows 媒体播放器流式传输媒体. 注意 不再维护 Xbox 360 支持内容。. 如果需要有关 Xbox 360 主机的详细信息,请访问 Xbox 论坛。. 可以使用 Windows 媒体播放器将音乐、图片和视频从计算机流式传输到 Xbox 360 主机。.
Contact Us - Microsoft Support
Select the product you need help with. We'll show you self-help options first. Additional help is available if you need it, including live chat with a Microsoft specialist. Microsoft 365. Office. Windows. Xbox. Surface devices. Copilot.