Learn how to find and install digital downloads from Microsoft Store. See instructions to download and install software directly purchased from Microsoft.

获取有关在 Outlook 网页版中登录、更改密码、创建和发送邮件、删除邮件、创建文件夹等的帮助。 如果使用 Outlook 在 Web 浏览器中查看工作或学校电子邮件，则使用的是 Outlook 网页版 。

Find and open File Explorer in Windows 10 and Windows 11, and customize Quick access by pinning and removing files and folders.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Hotmail está ahora Outlook.com. Aprenda a iniciar sesión para acceder a su cuenta de correo electrónico de Outlook.com, Hotmail, Live o MSN.

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。 DirectX 9.0c 通过安装 DirectX 9.0c 最终用户运行时适用于 Windows XP 和 Windows Server 2003。 某些应用程序和游戏需要 DirectX 9。 但是，你的计算机包含更新版本的 DirectX。

Learn about what effect closing a Microsoft account might have on your other apps and services.

Discover how to use Microsoft Phone Link to connect your Android or iPhone to your PC for seamless access to notifications, calls, and apps.

Do you need some help installing Quick Assist? For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.