Use the Add a language feature to install another language for Windows 11 to view menus, dialog boxes, and supported apps and websites in that language. To do this: Select Start > Settings > Time & language > Language & region. Go to Preferred languages, select Add a language.

Live captions works across Windows 11, making it seamless to read captions while working in other apps. Captions can be provided for audio even when disconnected from the internet. You can personalize how captions are displayed, and you can include microphone audio to make in-person conversations easier.

Use the Language bar when you: Want to switch between languages with a Latin alphabet, such as English, Spanish, or French, and a language with a non-Latin alphabet, such as Arabic or Chinese. Want to switch between languages with a non-Latin alphabet, such as Greek or Russian.

检查 Surface 驱动程序的运行状况. 选择 开始 ，搜索 表面，然后从结果列表中选择应用。. 打开 Surface 应用. 注意: 如果在搜索结果中看不到 Surface 应用，可能需要 从 Microsoft Store 下载 Surface 应用。. 在 “帮助 & 支持 ”中，检查更新状态是否为“最新”或其他内容 ...

Find the Xbox console ID or device ID. You can only find the console ID in Settings. The console ID is different from the console serial number. Press the Xbox button to open the guide. Select Profile & system > Settings > System > Console info. Your Console ID is second in the list displayed.

设置 Microsoft 帐户以传输文件和收藏夹. 一个帐户跨 Microsoft 应用和服务（如 Microsoft 365、OneDrive、Edge 和 Microsoft Store）连接设备。 在新的 Windows 11 设备上用 Microsoft 账户登录时，文件和数据将随附而来。 新建 Microsoft 帐户. 检查是否有 Microsoft 帐户. 备份文件. 默认情况下，文件和数据将转移到新电脑。 我们建议在安装 Windows 11 之前备份文件。 若要了解如何操作，请参阅 使用 OneDrive 备份文档、图片和桌面文件夹。 还可以找到有关从 Windows 7 和 Windows 8.1 电脑传输文件的具体说明。

A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This key, which is a 48-digit number, is used to regain access to the drive. You might be prompted for the BitLocker recovery key during startup, due to a security risk or hardware change:

This tool is used to collect info about devices to help troubleshoot problems with DirectX sound and video. A support person might ask for this info, or you might post it in a forum when you ask for help. In Windows, select Start and enter dxdiag into the search box on the taskbar. Select dxdiag from the results.

A product key is a 25-character code used to activate Windows. What you'll see is PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. After determining which activation method you use, follow the steps in the corresponding Activate using a digital license or Activate using a product key .

Installation media, such as a USB flash drive, can be used to install a new copy of Windows, perform a clean installation of Windows, or reinstall Windows. To create installation media, go to the software download website, where step-by-step instructions can be found.