The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

Learn what to do if you receive a message in Mail or Calendar for Windows 10 that your account settings are out of date.

Create a channel in Microsoft Teams by selecting Create channel from the menu next to the channel name.

Learn how to install Skype for Business on your Windows computer, mobile device, or Macintosh.

We would like to show you a description here but the site won’t allow us.

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

How to use Stream's Transcripts and Captions features with video in OneDrive and SharePoint.

Sharing your notes is easy in OneNote for Windows 10. You can invite others to view a specific page or an entire notebook, and you can select whether notebook participants can only view or fully edit your notes.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.