Samsung NP300E4EA01US ユーザーズマニュアル

You can recover your computer to the default (factory) status 

when your computer does not boot up. 

  -  If Windows does not start 

    Turn your computer on and press the F4 key.  

Run recovery mode.

-  If Windows is running
    From the Start Screen, right-click any area and select  

 in the bottom right corner.  

Then, click Recovery.

  If the program is running for the first time, you need to agree 

to the User Agreement.

  If the initial menu screen appears, click Recover.

Select a recovery point and click Recover. 

If you set the User Data Maintenance to ON, the computer is 

restored while maintaining the current user data.

  Recover is performed based on the screen instructions. 

If the recover is completed, you can use your computer 

normally.