摘要 如果无法在 Windows 11 中安装、卸载或更新桌面应用，则内置恢复选项和故障排除步骤可帮助解决常见问题，例如安装不完整或应用数据损坏。

Learn how to protect your PC, identity, and data from tech support scams.

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

Check the Xbox services, games, and apps for any service outages.

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Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.

本文介绍如何修复Windows 10中的应用和程序，并使用“设置”修复常见应用问题，而无需重新安装。 选择 "开始> 设置">> 应用 > 应用和功能。 “设置”中的“应用和功能” 选择要修复的应用。 选择应用名称下的“ 高级选项” ， (某些应用没有此选项) 。 在打开的页面中，选择“ 修复 ”（如果可用 ...

Provides Windows client guidance for IT Pros to protect against speculative execution side-channel vulnerabilities.

The settings page of the Windows Security app allows you to configure security providers, notifications, and determine the version of the app. The page is divided into the following sections: Security providers: Use this page to manage the apps and services that protect your device Notifications: In this page you can configure the notifications you receive from the Windows Security app In the ...

从 2025 年 3 月 19 日开始，不再支持适用于移动设备的 Xbox Game Pass。 获取有关其他设备上的云游戏的详细信息。