When you start your computer successfully, the Windows Registry Checker tool (Scanreg.exe) creates a backup of system files and registry configuration information (including user account information, protocol bindings, software program settings, and user preferences) once daily.

Windows 10 Pro offers more advanced security and business networking features, including: BitLocker Drive Encryption. Remote Desktop. The ability to join a domain or Azure Active Directory. If you're running Windows 10 Home, select Get Windows 10 Pro to upgrade your device.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Surface warranty: Frequently asked questions. Set up your Surface after service. Service centers for in-person support. Learn how the service process for Microsoft Surface works and how to request service online if your Surface needs repair.