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Windows 10 update history - Microsoft Support
Windows 10, version 21H2 update history; July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651) June 11, 2024—KB5039211 (OS Builds 19044.4529 and 19045.4529)
如何在 Windows 中备份和还原注册表 - Microsoft 支持
说明如何备份注册表,以便在Windows 10、Windows 8.1、Windows 8或 Windows 7 中损坏注册表时进行还原。
Error codes in Device Manager in Windows - Microsoft Support
Cause. The device has no drivers installed on your computer, or the drivers are configured incorrectly. Recommended Resolution. Update the Driver. In the device's Properties dialog box, click the Driver tab, and then click Update Driver to start the Hardware Update Wizard.Follow the instructions to update the driver.
Microsoft Support
Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
Temas de escritorio - Soporte técnico de Microsoft
Un tema es una combinación de imágenes de fondo de escritorio, colores de ventana y sonidos. Obtener un tema. Para obtener un tema, expande una de las categorías siguientes, selecciona un vínculo para el tema y, a continuación, selecciona Abrir.El tema se guardará en el equipo y se aplicará en el escritorio.
Microsoft 365 语言配件包 - Microsoft 支持
了解如何下载、安装和配置 Microsoft 365 语言配件包,以向 Microsoft 365 添加其他显示、帮助和校对工具。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office.com
How to reset the Hosts file back to the default - Microsoft Support
To reset the Hosts file back to the default, follow these steps: 1. Open Notepad. To do this, search for “Notepad” using Cortana, and then tap or click the Notepad icon.. 2. Copy the following text, and then paste the text into the file:
使用语音键入来说话,而不是在电脑上键入 - Microsoft 支持
通过语音键入,可以通过说话在电脑上输入文本。 语音键入使用由 Azure 语音服务提供支持的联机语音识别。
桌面主题 - Microsoft 支持
从 Microsoft 获取免费的 Windows 主题,以个性化设置电脑的背景、颜色和声音。
Microsoft Edge help & learning
Experience AI-powered browsing with the new Bing built-in. Get comprehensive answers, summarized information, and find inspiration side-by-side in Microsoft Edge.