If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

How to open all of your Favorites Bar shortcuts in the Microsoft Edge web browser.

Learn how to use the privacy dashboard in your Microsoft account and manage your privacy settings for products you use.

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Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

Edit a drop-down list that's based on an Excel Table. If you set up your list source as an Excel table, then all you need to do is add or remove items from the list, and Excel will automatically update any associated drop-downs for you.. To add an item, go to the end of the list and type the new item.

How to use the COUNTIF function in Excel to count the number of cells that meet values you set.

Learn Excel skills from beginner to advanced with video tutorials, templates, and tips from Microsoft Support.

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

Get troubleshooting tips to fix problems with apps from Microsoft Store.