Voice typing. In Windows 11, dictation has been updated and renamed as voice typing. Like dictation, voice typing uses online speech recognition technologies to power its speech-to-text transcription service. You no longer need to turn on the Online Speech recognition setting to use voice typing.

With version history, you can see and restore older versions of your files stored in OneDrive or SharePoint. Version history works with all file types, including Microsoft 365 files, PDFs, CAD files, photos, videos, and more.

Select Review activity to check for any unusual sign-in attempts on the Recent activity page.If you see account activity that you're sure wasn't yours, let us know and we can help secure your account—if it's in the Unusual activity section, you can expand the activity and select This wasn't me.If it's in the Recent activity section, you can expand the activity and select Secure your account.

获取有关所有 Xbox 移动应用的信息，并了解这些应用对你和你的游戏体验有何帮助。

了解如何修复错误代码 0x80070422，以便可以在 Windows 电脑上安装 Xbox Game Pass 游戏。

如需詳細數據，請參閱下方 的停止同步處理某些檔案 。 如果您想要退出宣告使用 OneDrive ，或想要在變更工作或畢業生之後移除帳戶，您可以取消連結您的 Microsoft 或公司/學校帳戶。 如需詳細資訊，請參閱下方 的停止同步處理所有 專案。

尋找管理 Xbox 帳戶、設定檔等項目所需的一切資源。

本文介绍 Microsoft Excel 中 MID 和 MIDB 函数的公式语法和用法。 说明. MID 返回文本字符串中从指定位置开始的特定数目的字符，该数目由用户指定。 MIDB 根据您指定的字节数，返回文本字符串中从指定位置开始的特定数目的字符。

在任务栏上的 “搜索 ”栏上，输入“系统配置”。 从结果列表中选择“ 系统配置 ”。 有关详细信息，请参阅 MSConfig the System Configuration tool。

Windows 8.1 reached the end of support (EOS) on January 10, 2023, at which point technical assistance and software updates are no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and supported Windows release. If devices do not meet the technical requirements to run a more current release of Windows, we recommend that you ...