如何从手机连接 开始链接设备 请确保电脑和 Android 设备都位于附近、已打开并连接到同一 Wi-Fi 网络。 如果从电脑启动： 在任务栏上的搜索框中，键入 “电话链接”，然后从结果中选择手机连接 。

Download the offline installer for Internet Explorer 11 in your preferred language and system from Microsoft Support.

Learn how to back up apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC.

可通过不同的方式删除应用和程序，因此如果找不到要查找的应用和程序，可以尝试另一个位置。 请注意，某些应用和程序内置于 Windows 中，无法卸载。

Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.

Learn about file sharing over a network in Windows. Note: This article focuses on how to share files or folders over a Local Area Network (or LAN), such as connected computers within your home or workplace.If you are trying to find out how to share a file over the Internet, for example with a friend or family member, OneDrive provides easy ways to accomplish this.

Keeping your login information secure will sometimes require you to change a password. You can easily edit the passwords saved in Microsoft Edge.

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

Create a recovery drive so you can reinstall Windows 10 or Windows 11 in case you experience a major issue such as hardware failure.

准备好安装了吗？ 在开始之前，请确保电脑或 Mac 满足 系统要求。 如果你已兑换产品密钥，只需重新安装应用，或者知道你已通过工作或学校分配了许可证，则可以跳到登录部分 ，下载并安装 Microsoft 365 或 Office。但是，如果是 首次 安装 Microsoft 365 或 Office，可能需要先执行一些步骤。