Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Download Office language interface packs (LIP) By pressing submit, your feedback will be used to improve Microsoft products and services.

See how to install programs on Windows 10 from a CD or DVD, from the internet, or from Microsoft Store.

This page provides phone numbers of Microsoft customer service.

Using Authenticator as a way to sign in. If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in:

Add an easy to maintain Table of Contents using heading styles that automatically updates when you make changes to your headings.

How to create a checklist in Word that can be filled out by using checkbox controls.

Help to decide whether you should install the 32-bit Office version or the 64-bit Office version. Which version is right for you depends on how you plan to use Office. Find out about choosing between 32-bit Office and 64-bit Office.

This article tells you how to add email accounts to the Mail and Calendar apps so you can start sending and receiving email and creating and managing events.