Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

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.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

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Learn what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

Learn more about what background apps are in Windows and how to turn them off when you're not using them.

Get help with Outlook for Windows, the Outlook app, Outlook.com, and more. Find training videos, how-to articles, and Outlook support content