了解 Windows 中的恢复选项。 查明如何重置电脑、回退到以前版本的 Windows 或使用介质重新安装 Windows。

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following:

Focus is a new feature in Windows 11 that helps you minimize distractions. To help you stay on track, it integrates with the Clock app with features like a focus timer and music integration.

To capture someone's attention in an email or meeting invite, type the @ symbol followed by their name within the message or invite. Doing so will highlight their name and prompt Outlook to add them to the To line, ensuring they notice, and add the @ symbol next to their message in the Inbox.

Learn how to troubleshoot and fix problems with nearby sharing in Windows.

Get help and learn how to use Skype with Microsoft's official support page.

Obtenga información sobre cómo usar el solucionador de problemas de activación para resolver problemas de activación comunes en Windows.

Learn how to use Microsoft Translator in the Edge browser to translate webpages.

Découvrez comment libérer de l’espace disque dans Windows. Maintenez votre PC opérationnel correctement et à jour en augmentant l’espace disque.

The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.