Get answers to all of your Microsoft Word questions. Find Word help, how-to articles, training videos, tutorials, and more.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

If there was an unusual sign-in attempt for your account, you'll get an email or text message. We'll send a message to all your alternate contact methods.

Set up your microphone. After successfully downloading the language files, you can now use voice access both online and offline. However, before you get started, you have to select which microphone you want to use.

When upgrading to Windows 10, you may encounter the error “We couldn’t update system reserved partition”, error code 0xc1900104, or error code 0x8000f0922.

Choose from a variety of Surface devices and accessories to get help.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

When a new message arrives in Outlook, a short sound plays. The sound can be turned off or changed to any .wav audio file on your computer. Change the sound in Windows using Control Panel.

To find out if an app or program is installed in Windows 10, select Start > Settings > Apps.

You can view your Xbox purchase history on your Xbox console or the web. Use the steps below to review your info or get help with a charge that you don’t recognize.