Apps are governed by the Modern Lifecycle policy and are independent of the OS Lifecycle policy.App developers (including Microsoft) may end support for an app at any time. On January 12, 2021, Office apps (Universal Word, Excel, PowerPoint and OneNote) will reach End of support on phones using Windows 10 Mobile.

介绍 Microsoft 手机连接 我们对之前的“你的手机”应用的演变为用户体验提供了一个新名称。 使用 Windows 电脑上的新“手机连接”和 Android 设备上的新“连接至 Windows”应用，访问移动应用和内容从未如此简单！

When you delete an online-only file from your device, you delete it from your OneDrive on all devices and online. You can restore deleted files and folders from your OneDrive recycle bin on the web for up to 30 days for items stored in OneDrive personal (when you're signed in with a Microsoft account), or for up to 93 days for items stored in OneDrive for work or school or SharePoint in ...

If you did something that violates the Microsoft Services Agreement, your account may have been suspended, or under extreme circumstances, your device may have been banned by the Xbox Live Policy & Enforcement Team.For more info, see Microsoft’s Code of Conduct Explained for Xbox Live Customers. Learn more about Xbox Live policies and your account, how to submit a Case Review, and what you ...

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

To activate Windows 10 using an internet connection: As Windows 10 will automatically activate if you are connected to the internet, you can confirm your activation status by selecting Start > Settings > Update & Security > Activation and looking under Windows.. If online activation fails, first try the activation troubleshooting in Activate Windows 10.

如果在使用消息时遇到问题，这些疑难解答提示可能会有所帮助。 将媒体添加到对话. 消息框下方有三个按钮，可帮助你在消息中插入内容。 表情符号按钮和 gif 按钮会打开一个菜单，你可以在其中快速搜索所需内容。

Important: If your device is out of support, it is no longer receiving security updates from Microsoft and may become more vulnerable to security risks and viruses.Therefore, we strongly recommend that you update to the latest version of Windows. Each version of Windows is supported for 18 months.

儿童模式是专为孩子设计的Microsoft Edge便利浏览模式。 借助适合儿童的功能和安全防护栏，儿童模式是儿童安全浏览 Web 的一个不错位置。

可以轻松累积 Microsoft Rewards 积分，并获取礼品卡、电影、游戏、非营利性捐赠等丰厚奖励。 使用你的 Microsoft 帐户保持登录状态，你将因执行已执行的操作而获得积分。