Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Training: Use rules to organize your email in Outlook. Create a rule based on a message, or from a template. Watch this online video to learn how.

Hotmail이 이제는 Outlook.com으로 바뀌었습니다. 로그인하여 Outlook.com, Hotmail, Live 또는 MSN 메일 계정에 액세스하는 방법을 알아봅니다.

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.

You can follow these steps if you're prompted to set up your security info immediately after you sign-in to your work or school account. You'll see this prompt only if you haven't set up the security info required by your organization.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

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

Learn how to open an encrypted email in Outlook, Outlook on the web, or read a protected message with a single-use code.

Découvrez comment utiliser l’outil Capture d’écran pour capturer une capture d’écran d’un objet sur votre écran, puis annoter, enregistrer ou partager l’image.

Active content is additional functionality in a file or program, such as macros, add-ins, or data connections. This article lists types of active content that can be blocked by settings in Trust Center and which, when present in a document, cause display of the Message Bar when you open your file.