Add a contact from someone's profile card. If you're using Outlook in an organization and you click someone's name or picture in Outlook or other Office apps and services, you might see a profile card with additional information.

Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Learn how to use Wi-Fi 7 and Wi-Fi 6 and WPA3 in Windows for better wireless coverage and network security.

To use voice typing, you'll need to be connected to the internet, have a working microphone, and have your cursor in a text box. Once you turn on voice typing, it will start listening automatically.

Learn how to install Office 2010, or install and remove individual Office programs or components for both 32-bit and 64-bit versions of Office.

Use multiple desktops in Windows to organize projects, or quickly switch between desktops before a meeting.

A list of Excel training, from entry level to advanced skills, plus templates and other resources.

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

使用 Windows 设置应用更改桌面背景和颜色。