Lenovo B450 User Manual page 44

Chapter 4. OneKey Rescue System
Using Lenovo OneKey Rescue System (Without Windows
operating system)
In the event that the operating system cannot be loaded, follow the steps
below to access OneKey Rescue System.
• Shut down your computer.
• Press the
Within the program, you can choose to restore your system partition to the
original factory status, or to a previously generated backup.
Note: The recovery process is irreversible. Make sure to back up any critical data
before using the recovery feature.
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key to launch OneKey Rescue System.