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Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

Find answers to common questions about genuine Windows software.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

With Edge Chromium, you can add multiple profiles. Profiles allow multiple users to operate in a shared environment while maintaining access to their personalized browser settings, bookmarks, and extensions.

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