在主机背面的标签上（Xbox One 主机底部）。在你的设置中，选择“档案和系统”>“设置”>“系统”>“主机信息”。序列号在显示列表中显示为第一个。

Try it! Create a presentation from scratch, or from a theme. All themes have a palate of colors and fonts designed to work together. Create a blank presentation

Uninstall from the Start menu. Select Start > All apps and search for the app in the list shown.

Windows devices may get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR).. Windows will let you know if you need to restart your device to complete an update, and you can choose a time that works best for you to complete that update.

Using Authenticator as a way to sign in. If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in:

In the search box on the taskbar, type Manage BitLocker and then select it from the list of results. Or, select the Start button, and then under Windows System, select Control Panel.In Control Panel, select System and Security, and then under BitLocker Drive Encryption, select Manage BitLocker. Note: You'll only see this option if BitLocker is available for your device.

Sign in on Xbox 360; Go to settings and select Account > Manage Payment Options > Remove Payment Option.; Remove the option you want to use, then add it again.

与以前版本的 Windows 不同的是，你需要使用媒体创建工具来创建用于安装 Windows 10 的 ISO 文件。 确保你有 Windows 10 安装许可证，然后按照以下步骤操作：

Unlike in previous versions of Windows, you’ll need to use the media creation tool to create an ISO file to install Windows 10. Make sure you have a license to install Windows 10, and then follow these steps:

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