قبل البدء، تأكد من أن جهاز الكمبيوتر Windows 11 يدعم Bluetooth. لمزيد من المعلومات حول كيفية التحقق، راجع إصلاح مشاكل Bluetooth في Windows.إذا كنت بحاجة إلى مساعدة في إضافة جهاز بدون قدرات Bluetooth، فشاهد إضافة جهاز إلى كمبيوتر Windows.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

After you create your drop-down list, make sure it works the way you want. For example, you might want to check to see if Change the column width and row height to show all your entries.. If the list of entries for your drop-down list is on another worksheet and you want to prevent users from seeing it or making changes, consider hiding and protecting that worksheet.

购买新电脑. 如何知道现在是使用新电脑的时候了. 帮助我选择新的Windows 11电脑. 帮助我选择由 Microsoft 设计的笔记本电脑

Résoudre les problèmes de mot de passe lors de l’ajout d’un compte dans le nouvel Outlook Mot de passe oublié. Si vous avez oublié le mot de passe d’un compte Microsoft, utilisez notre assistance de connexion pour revenir à votre compte, ou consultez Réinitialiser un mot de passe de compte Microsoft oublié.. Si vous avez oublié votre mot de passe pour un compte professionnel ou ...

Learn about file sharing over a network in Windows. Note: This article focuses on how to share files or folders over a Local Area Network (or LAN), such as connected computers within your home or workplace.If you are trying to find out how to share a file over the Internet, for example with a friend or family member, OneDrive provides easy ways to accomplish this.

Danh sách liên hệ là một tập hợp các địa chỉ email và rất hữu ích cho việc gửi email cho một nhóm người. Nếu bạn muốn chức năng mạnh mẽ hơn với danh sách liên hệ của mình, hãy cân nhắc việc tạo nhóm trong Outlook.

Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer.

DirectX 9.0c 通过安装 DirectX 9.0c 最终用户运行时适用于 Windows XP 和 Windows Server 2003。. 某些应用程序和游戏需要 DirectX 9。 但是，你的计算机包含更新版本的 DirectX。 如果安装并运行需要 DirectX 9 的应用程序或游戏，你可能会收到错误消息“无法启动此程序，因为计算机中丢失 d3dx9_35.dll。

Windows 11 バージョン 23H2; 2024 年 10 月 22 日 — KB5044380 (OS ビルド 22621.4391 および 22631.4391) プレビュー; 2024 年 10 月 8 日 — KB5044285 (OS ビルド 22621.4317 および 22631.4317)