Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

If you’re working on a Windows PC and want the apps and content from another device to show on your PC screen, you’ll want to consider mirroring that device‘s screen or projecting it to your PC.

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In the upper left corner of the window, select the app launcher > All apps > SharePoint Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.

Learn how to use the PC Health Check app to help you improve your device performance.

Get the latest Xbox support information and updates for your console, games, and apps. See if there are any service outages or issues affecting your Xbox experience.

Learn how to sign in or out of your Outlook.com email account, and get solutions for common login issues.

Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.