提取此 .zip 文件以获取 Defender 更新包 (defender-dism-[x86|x64|arm].cab) 和更新工具 (DefenderUpdateWinimage.ps1) ，可帮助操作系统安装映像的更新操作。 包更新工具 以下先决条件适用于运行此更新工具 ( DefenderUpdateWinImage.ps1 ) ：

注意: 删除所有内容 > 更改设置 提供了两个选项。. 打开数据擦除会删除文件并清理驱动器。如果你打算捐赠、回收或出售你的电脑，请使用此选项。 这可能需要一或两个小时的时间，但也会让其他人难以恢复你删除的文件。

Meer informatie over het bijwerken van stuurprogramma's in Windows met behulp van Apparaatbeheer om een stuurprogramma bij te werken of opnieuw te installeren.

Note: If a compatibility issue has been identified on your device that would disrupt your experience using Windows 11, we will temporarily delay your upgrade until the issue is resolved.Compatibility safeguard holds help ensure you have the best experience possible when upgrading and your productivity is not disrupted if critical apps or drivers are not yet compatible.

Because Office service packs are cumulative, you do not have to install Service Pack 1 or Service Pack 2 before you install Service Pack 3. Service Pack 3 includes all fixes which were included in Service Pack 1 and Service Pack 2.

如果您目前正在執行 Windows 10，[電腦健康情況檢查] 會針對您的裝置提供完整的資格檢查，以確保它符合 Windows 11 的最低系統需求。 您將取得裝置符合或不符合資格的原因，以及如果裝置不符合需求時可以執行的相關操作資訊。

Get the most out of your subscription with expert advice and support from small business advisors. Business Assist for Microsoft 365 is designed for small businesses to give you and your employees around-the-clock access to small business advisors as you grow your business, from onboarding to everyday use.

Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

You can apply sensitivity labels to your files and emails to keep them compliant with your organization's information protection policies. Sensitivity labels are configured by your administrator and because they're published to users rather than locations such as sites and mailboxes, users in the same organization might see different sensitivity labels to apply.

Modèle de Surface. Lien. Surface Pro X. Utilisez Windows Update pour maintenir à jour les pilotes et le microprogramme de votre Surface Pro X. Sélectionnez Démarrer > Paramètres > Mise à jour et sécurité > Windows Update.Les clients professionnels peuvent en savoir plus sur la maintenance de Pro X sur la page Déploiement, gestion et maintenance de Surface Pro X.