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At Microsoft, we're guided by our AI principles, our Responsible AI Standard, and decades of research on AI, grounding, and privacy-preserving machine learning.Data privacy and security is a key principle of responsible AI. We aim to help our customers use our AI products responsibly, sharing our learnings, and building trust-based partnerships.

To open Action Center, do any of the following: On the right end of the taskbar, select the Action Center icon.

The COUNTIFS function is similar to the COUNTIF function with one important exception: COUNTIFS lets you apply criteria to cells across multiple ranges and counts the number of times all criteria are met. You can use up to 127 range/criteria pairs with COUNTIFS. The syntax for COUNTIFS is: COUNTIFS(criteria_range1, criteria1, [criteria_range2, criteria2],…)

Choose one of the following types: A Left tab stop sets the left end of the text line. As you type, the text fills toward the right. A Center tab stop sets the position at the middle of the text line. As you type, the text centers on this position. A Right tab stop sets the right end of the text line. As you type, the text fills toward the left.

Learn more about updates for Windows 10, version 20H2 , including improvement and fixes, any known issues, and how to get the update.

To pin apps to the taskbar. Select Start , select the arrow next to All apps, right-click the app, then select More > Pin to taskbar.

Tip: When you rename a shift's group name, people are automatically assigned tags that match their schedule and shift. This lets you @mention anyone currently on your shift in a chat or channel of a team. See Using tags in Teams to learn more.

Use your phone's audio. If your mic doesn’t work after trying the solutions above and you see one of the messages below, select Call me back to use your phone’s mic.. Enter your phone number and select Call me to receive a call from Teams that will connect you to your meeting. Your audio will come from your phone, but other content sharing will still take place on your desktop.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.