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 ...

为子女帐户授予家长许可. 根据你的区域，可能需要组织者的权限才能为 Xbox 家庭组创建子女帐户。. 在开始之前，请确保已创建一个 Microsoft 帐户作为组织者，并且已设置 Xbox 家庭组，以便可以将孩子添加为成员：. 在 Xbox 上创建家庭组的好处. 注意 新建子女 ...

On the Windows 10 download page, download the media creation tool by selecting Download now, then run the tool. In the tool, select Create installation media (USB flash drive, DVD, or ISO) for another PC > Next. Select the language, architecture, and edition of Windows, you need and select Next. Select ISO file > Next, and the tool will create ...

使用产品密钥激活 Windows. 产品密钥是由 25 个字符组成的代码，如下所示：. 产品密钥：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 在安装期间，系统会提示你输入产品密钥。. 或者，安装后，若要输入产品密钥，请选择“ 开始 ”按钮，然后选择 “设置 > 系统 > 激活 > 更新产品密钥 ...

Learn about the tools and features that Xbox provides in our quest to make gaming accessible to players of all abilities.

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Android 4.0.4 - 5.1. Tap the Menu icon. Tap Settings. Under General, tap Language, and then select a language from the list.

重要提示！ 本文使用机器翻译，而非人工翻译。 有关本文的详细信息。 Skype 对帮助使用机器翻译，将提供多种语言的支持文章。 这些机器翻译的文章可能包含语法错误、错误句法或错误措辞，例如母语人士不会使用的措辞。

HDR on Xbox has a 10-bit color range, or wide color gamut, which uses more colors for a richer, more detailed image. On Xbox, this feature also goes by the name Dolby Vision, which is used by some video apps. Enable 4K HDR on your Xbox One X or Xbox One S to get the visual benefit of games and apps that support HDR.

Excel contains several functions to help you count the number of cells in a range that are blank or contain certain types of data. Select the cell where you want the result to appear. On the Formulas tab, click More Functions, point to Statistical, and then click one of the following functions: COUNTA: To count cells that are not empty.