Get the steps for changing your home page in Microsoft Edge, Internet Explorer 11, Google Chrome, Firefox, and Safari.

了解如何安装 Windows 7 Service Pack 1 (SP1)。 包含有关如何获取下载、要求和其他内容的信息。

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Training: Get up and running quickly with our Outlook Quick Start. Learn how to add an email account and get started in Outlook.

Set up the Microsoft Authenticator app from the Security info page. Depending on your organization’s settings, you might be able to use an authentication app as one of your security info methods.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Internet Explorer 11 support ended on June 15, 2022. If any site you visit needs Internet Explorer 11, you can open it with Internet Explorer mode in Microsoft Edge.

Join Teams meeting with ease using our step-by-step guide. Learn how to join a Teams meeting via your calendar, a dial-in number, or on the web.

Open the Start menu, then right-click the app you want to pin. Select Pin to Start or Unpin from Start.

Discover how to convert numbers into English words in an Excel spreadsheet using the SpellNumber sample function.