Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

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

Learn how to earn Microsoft Rewards points when you browse the web with Microsoft Edge, search on Bing.com, and more.

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

Learn how to access the Control Panel in Windows for managing your system settings and programs.

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.

Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.