Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

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

To return to the original settings later, go to Design > Paragraph Spacing and choose the option under Style Set.This may be Default or the name of style you’re currently using.. Change the line spacing in a portion of the document. Select one or more paragraphs to update.

即使已开启其他防火墙，开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：

Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

If the battery icon has a charging, or lightning, symbol over the battery on the taskbar and Surface isn't charging the battery, try the following solutions.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Get help with your questions about Microsoft Access with our how-to articles, training videos, and support content.

Learn how to enter reading mode in Microsoft Edge and use Immersive Reader to hear webpages and PDFs read out loud.

Learn how to report a concern or contact Bing for any issues or feedback related to Bing Maps, Bing Search, Bing Ads, and more.