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Trợ giúp & tìm hiểu Microsoft Edge
Nhận trợ giúp và hỗ trợ cho Microsoft Edge. Tìm nội dung hỗ trợ, bài viết về cách thức, hướng dẫn và nhiều nội dung khác của Microsoft Edge.
将 Windows 家庭版升级到 Windows 专业版 - Microsoft 支持
了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版,包括如何使用有效产品密钥或 Microsoft Store。
Turn recurring billing on or off for a Microsoft subscription
How to turn on recurring billing. When recurring billing is turned on, you’ll be billed for your subscription on your renewal date. If you turn off recurring billing, your subscription will expire on the date shown, and you won't be billed in the future.
Applies To: Microsoft account dashboard
排查Windows 媒体播放器错误 - Microsoft 支持
如果遇到特定文件类型的错误,则可能是编解码器缺失或过时。 若要解决此问题,请执行以下操作: 检查文件属性: 确保电脑上有正确的编解码器来播放媒体文件。 若要检查文件格式和编解码器信息,请右键单击媒体文件,选择“属性”,然后转到“详细信息”选项卡。
Ausführen eines sauberen Neustarts in Windows - Microsoft-Support
Ermitteln der Problemursache nach Durchführung eines sauberen Neustarts. Wenn ihr Problem nicht auftritt, während sich der Computer in einer sauberen Startumgebung befindet, können Sie ermitteln, welche Startanwendung oder welcher Dienst das Problem verursacht, indem Sie sie systematisch aktivieren oder deaktivieren und den Computer neu starten.
Use Game Mode while gaming on your Windows device
When you use Game Mode, Windows prioritizes your gaming experience by turning things off in the background. When you’re running a game, Game Mode:
Utilitaire de résolution des problèmes de Windows Update
Si vous obtenez un code d’erreur lors du téléchargement et de l'installation des mises à jour Windows, l’utilitaire de Résolution des Problèmes de Windows Update peut aider à résoudre le problème.
Troubleshoot buying issues with Microsoft Store
Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.
Applies To: Microsoft account dashboard
Fix problems that block programs from being installed or removed
Note: Use these steps for Windows programs.If you're having problems with an app you got from Microsoft Store, go to Fix problems with apps from Microsoft Store.
从“文件”菜单打开文件 - Microsoft 支持
提示: 如果要绕过“文件”>“打开”并始终使用“打开”对话框,请执行此操作:选择“文件 > 选项 > 保存”,然后选择“打开或保存文件时不显示 Backstage”框检查。然后,关闭所有打开的 Office 应用程序再重新打开。 请注意,此更改仅影响按 Ctrl+O 访问“打开文件”对话框时看到的内容。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016