Learn how to use an aggregate function in Access to sum the data in a query result set.

Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.

Learn how to organize and find content easily in Microsoft Teams using tags. This article shows you how to create, apply, and search for tags in Teams. Improve your productivity and collaboration with this useful feature.

Learn how to personalize your Windows PC with themes, desktop backgrounds (wallpaper), and language packs.

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.

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Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

Check the Xbox services, games, and apps for any service outages.

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.