In Windows, double-click the app icon to start the Lenovo OneKey Recovery system.You can access OneKey Recovery from Windows or outside Windows: This default partition is hidden for security reasons, which explains why the available disk space is less than the stated capacity. To utilize the features of the Recovery system, your hard disk already includes a hidden partition from the factory to store the system image file and the tool system program files. Lenovo OneKey Recovery is software preloaded on Lenovo/idea laptops, designed to back up and restore your Windows computer.