摘要 如果无法在 Windows 11 中安装、卸载或更新桌面应用，内置的恢复选项和故障排除步骤可以帮助解决安装不完整或应用数据损坏等常见问题。 注意 这些步骤适用于 Windows 程序。 如果应用是从 Microsoft Store 安装的，请参阅 修复来自 Microsoft Store 的应用的问题。

This cumulative update for Windows 11, version 25H2 and 24H2 (KB5083769), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained ...

O Microsoft Authenticator ajuda-o a iniciar sessão nas suas contas caso se tenha esquecido da sua palavra-passe , utilize a verificação de dois passos ou a autenticação multifator ou tenha ficado sem palavra-passe na sua conta.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

桌面是登录 Windows 时看到的第一个屏幕，保持桌面井然有序有助于提高工作效率和整体可用性。 本文介绍如何通过自定义默认桌面图标、添加快捷方式快速访问、调整图标大小以符合你的偏好，以及根据需要显示或隐藏桌面图标来个性化 Windows 桌面，从而保持工作空间干净高效。 自定义默认桌面 ...

Add, adjust or remove page breaks in Excel using Page Break Preview. Also, learn how to reset and hide page breaks.

Windows Mac Step 1: Stop Skype for Business from starting automatically In Skype for Business, choose the tools icon and Tools > Options. Choose Personal, then uncheck Automatically start the app when I log on to Windows and Start the app in the foreground. Then choose OK. Choose File > Exit. Skype for Business is still on your computer, but you'll no longer see it. Step 2: Remove Skype for ...

Windows 更新相关主题 如果在尝试更新时遇到错误，或者安装更新时遇到问题，请参阅 解决更新 Windows 时出现的问题。 如果收到 Windows 更新的警告，表明设备上没有足够的空间来安装更新，请参阅 释放空间用于 Windows 更新。 如果“检查更新”未自动提供最新版本，你可以通过 Windows 更新助手 手动 ...

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

Windows 11 Windows 10 Summary This article explains how to create and connect to a VPN in Windows 11 to help secure your internet connection at work or on public networks. Whether it's for work or personal use, you can connect to a virtual private network (VPN) on your Windows device. A VPN connection can help provide a more secure connection and access to your company's network and the ...