Update to Windows 8.1 from Windows 8 - Microsoft Support
Upgrading your Windows 8 or Windows RT PC to Windows 8.1 or Windows RT 8.1 will also bring you enhancements in personalization, search, apps, the Windows Store, and cloud connectivity, all with the security and reliability features you expect from Windows.
Fix Bluetooth problems in Windows - Microsoft Support
Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.
June 15, 2024—KB5039239 (OS Build 26100.863) - Microsoft Support
June 15, 2024—KB5039239 (OS Build 26100.863) Windows 11 version 24H2, all editions. Release Date: 6/15/2024. Version: OS Build 26100.863. For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types . Note Follow @WindowsUpdate to find out when new content is ...
Bing Bar version 6.3 is available - Microsoft Support
This update improves the stability and the reliability of these toolbars. After you install this update, the currently installed toolbar on your computer is upgraded to Bing Bar version 6.3.
Unlicensed Product and activation errors in Office
If Office activation fails, you'll see Unlicensed Product or Non-commercial use / Unlicensed Product in the title bar of your Office apps, and most features of Office are disabled. To restore all features of Office, you'll need to fix the problem that's causing activation to fail.
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Project Online 桌面客户端, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project 专业版 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Visio 标准版 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, InfoPath 2013
最新版の DirectX をインストールする方法 - Microsoft サポート
Windows XP および Windows Server 2003. システム上でゲームとマルチメディア アプリケーションを使用できるようにする、最新版の DirectX の入手方法について説明します。.
Beheben von WLAN-Verbindungsproblemen in Windows
Führen Sie "Hilfe erhalten" aus, um häufige Verbindungsprobleme zu beheben. Klicken Sie mit der rechten Maustaste auf das Netzwerksymbol auf der rechten Seite der Taskleiste, und wählen Sie Netzwerkprobleme diagnostizieren aus, oder öffnen Sie Hilfe für Netzwerk & Internet. Achten Sie darauf, dass das WLAN aktiviert ist.
启动 Office 应用程序时出现 0xC0000142 错误 - Microsoft 支持
启动 Office 应用程序时可能会看到 Error 0xC0000142 错误。 若要解决此问题，请尝试以下解决方案。 我们首先列出了最常见的解决 ...
June 25, 2024—KB5039302 (OS Builds 22621.3810 and 22631.3810) Preview
Windows 11 servicing stack update (KB5039338) - 22621.3801 and 22631.3801. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.
创建适用于 Windows 的安装介质 - Microsoft 支持
创建适用于 Windows 的安装介质. Windows 10 Windows 8.1 Windows 7. 你可以使用安装介质（U 盘或 DVD）来安装 Windows 的新副本、执行全新安装或重新安装 Windows。. 要创建安装介质，请转到 软件下载网站 ，你可以在这里找到分步说明。. 在该网站上，你可以选择 Windows 版本 ...