Windows Update downloads updates for Windows Security automatically to help keep your device safe and protect it from attacks.

If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device. For more information about security vulnerabilities, please refer to the Security Update Guide website and the June 2024 Security Updates.. Windows 11 servicing stack update (KB5039332)- 26100.840

Learn how to set up your user account for multifactor authentication with Microsoft 365.

了解如何安装 Windows 11，包括在“设置”中访问 Windows 更新页的建议选项。

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Connect your Surface on Windows 10 to a TV, external display, or projector by using the Surface HD Digital AV Adapter or the Surface VGA Adapter.

Use a ready signature template from a gallery to create your email signature in Outlook.

Learn how to make items on the screen appear larger by using Magnifier in Windows.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

How to freeze panes in Excel to keep rows or columns in your worksheet visible while you scroll, or lock them in place to create multiple worksheet areas.