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

Your Phone is now Microsoft Phone Link! Learn more about our recent name change for our PC and Android mobile apps.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Learn how to get ready for the Windows 11 upgrade, from making sure your device can run Windows 11 to backing up your files and installing Windows 11.

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Fresh Start in Windows 10 lets you perform a clean reinstallation and update of Windows while keeping your personal data and most Windows settings intact.

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

How to open the Camera app in Windows. To open up your webcam or camera, select the Start button, then select All apps, and then select Camera in the list of apps. If you have multiple cameras, you can switch between them by selecting Change Camera at the top right once the Camera app is opened.. Open Camera