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.

开始之前. 确保要安装 Windows 11 的设备满足最低系统要求。 如果设备当前正在运行 Windows 10，建议使用电脑健康状况检查应用验证最低系统要求。 我们不建议在不符合要求的设备上安装 Windows 11。

Find out how Microsoft uses activity history data to provide personalized cross-device experiences and to help improve its products and services.

PC に Office 2013 または Office for Mac 2011 をインストールする方法について説明します。

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.

You can block messages from specific email addresses or domains from reaching your inbox. When you add an email address or domain to your blocked senders list, Outlook automatically moves messages from that sender to the Junk Email folder.

Si vous ne parvenez pas à vous connecter à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN, ou si vous ne savez pas comment vous connecter ou vous déconnecter, voici quelques solutions.

Learn how to create and add a signature to email messages you send in Outlook.com.

Learn how to concatenate text strings in Excel using the CONCATENATE function. Our step-by-step guide makes it easy to join two or more text strings into one.

We have reimagined, simplified, and integrated the Rewards experience on Xbox, centering it around gameplay and activities players love. You can now find your Rewards activities on your Xbox console, Xbox mobile app, and Xbox app for PC.