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Both batteries in the Surface Book must be charged above 10 percent to detach the keyboard. If either of the batteries has less than a 10 percent charge, the green light on the Detach key won’t come on when you press it and you won’t be able to detach the keyboard.

Choose from a variety of Surface devices and accessories to get help.

获取 Microsoft Surface Pro 4 功能的概述，包括可用的配置和附件、端口和接头以及所包含的软件。

Once you've added at least one caption to your document you should see a new style displayed on the style gallery called "Caption". To change the formatting of your captions throughout your document simply right-click that style on the gallery and choose Modify.. You can set font size, color, type and other options that will apply to your captions.

图像中的文本识别得到了增强，包括手写识别，并且整体图像描述更好。 若要体验改进的体验，请导航到任何图像，并在图像处于焦点时执行键盘组合“讲述人键+Ctrl+d ”。 此功能需要有效的 Internet 连接，并且“讲述人”设置必须具有获取激活的图像说明的选项。

Windows 10 Pro released in July 2015 Windows 8 Windows 8 Enterprise Windows 8 Pro Windows 8.1 Windows 8.1 Enterprise Windows 8.1 Pro Windows 7 Enterprise Windows 7 Home Basic Windows 7 Home Premium Windows 7 Professional Windows 7 Starter Windows 7 Ultimate Windows Server 2008 Datacenter Windows Server 2008 Datacenter without Hyper-V Windows Server 2008 Enterprise Windows Server 2008 ...

如果你在下载和安装 Windows 更新时收到错误代码，更新疑难解答可以帮助解决该问题。 选择“开始 ”>“设置> ”>“更新和安全 ”>“疑难解答”>“其他疑难解答”。 接下来，在“启动并运行”下，选择“Windows 更新” > “运行疑难解答”。 运行完疑难解答后，最好重启设备。

Notes: Macro Repeat does not support switching applications.For example, if you open your Web browser while a macro is repeating in a game, the macro stops repeating. Likewise, if you include a command in a macro to switch to a different application, Macro Repeat does not take effect, and the macro runs once only.

Learn about Xbox online safety so you can manage your family's accounts.