Some extensions change browser settings like your default search engine, new tab page, and other types of site data. To prevent extensions from changing the preferences you set up when you installed Microsoft Edge , the browser automatically turns off extensions that might change your preferred settings.. You can change settings for your extensions at any time.

To get someone's attention in a channel conversation or a chat, @mention them. Just type @ before their name and then select them from the menu that appears.

Learn how to use Microsoft Defender Offline to help remove malicious software and other potential threats.

Learn how to free up space in your Outlook.com email account.

What to do when you receive the cited error when atempting to Reset this PC.

You can apply sensitivity labels to your files and emails to keep them compliant with your organization's information protection policies.

This article explains how to use web parts on SharePoint Online pages.

Learn what to do if Surface won’t turn on, turns on then off, or starts and gets stuck on a screen—a black screen, a screen with a logo, or another screen

During any scheduled Teams meeting, you can start a live transcription of participant speech. The text appears alongside the meeting video or audio in real time.

The LINEST function calculates the statistics for a line by using the "least squares" method to calculate a straight line that best fits your data, and then returns an array that describes the line.