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Find your Windows product key - Microsoft Support
Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...
Applies To: Microsoft account dashboard
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
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.
如何兑换礼品卡和代码 | Xbox Support
如何在 Windows 版 Xbox 应用中兑换代码. 按“开始”按钮 ,然后在“搜索”框中输入“Xbox”。. 从结果中选择 Xbox 应用以打开该应用。. 选择左上角的玩家图片,然后选择“设置”。. 在“兑换代码”下选择“兑换”。. 输入由 25 个字符组成的代码,选择 下一步 ...
保护玩家免受市场盗窃和诱骗 | Xbox Support
保护玩家免受市场盗窃和诱骗. 开发人员为 Xbox 网络制作了令人惊叹的游戏和内容。. 为了保护客户和开发人员,我们提供了在 Microsoft Store 中进行购买的安全方法。. 为了维护此安全性,Xbox 会监视 Xbox 社区中的市场盗窃或诱骗情况。. 欺诈会影响所有人,并且大 ...
确保你的 Xbox 数字订阅适用于你所在的国家或地区 | Xbox Support
确保你的 Xbox 数字订阅适用于你所在的国家或地区. 为了确保 Xbox Live Gold 订阅服务的定价反映当地市场行情,Xbox Live Gold 订阅卡只能在购买所在的国家或地区兑换,而不能在其他国家或地区兑换。. 如果需要在线购买 Xbox Live Gold 订阅卡,我们强烈建议从所居住的 ...
Change privacy settings in Windows - Microsoft Support
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
Call of Duty(使命召唤) | Xbox Support
解决游戏或应用下载缓慢的问题. 解决 Xbox 主机意外关闭问题. 与 Xbox 成就和挑战有关的问题. 解决多人游戏连接错误问题. Xbox 云游戏保存常见问题解答. 对播放光盘的问题进行故障排除. 排查 Windows 设备上的游戏、性能和稳定性问题. 查找你的游戏和附加内容.
在 Microsoft Edge 中更改默认搜索引擎 - Microsoft 支持
将必应作为默认搜索引擎,将增强在 新版 Microsoft Edge 中的搜索体验,包括直接指向 Windows 应用的链接、来自组织的相关建议(如果使用工作或学校帐户登录),和有关 Windows 的问题的即时解答。 但是,你可以将默认搜索引擎更改为使用 OpenSearch 技术的任何站点。
将社交网络帐户链接到 Xbox | Xbox Support
选择配置文件和系统 > 设置 > 账户 > 链接的社交帐户。. 可以通过其中以下两种方式链接社交媒体帐户:. 现在可以使用 Xbox 移动应用扫描 QR 码。. 选择“链接”选项,在 Xbox 上启动 Microsoft Edge 应用。. 可以选择链接 Discord、Reddit、Steam、Twitch 或其他社交媒体帐户。.