Win8 How do I use the recovery (one-key restore) feature partition?

Note: 1. This operation will result in loss of all data in the hard drive, please back up the data first.
2. Please connect the power adapter and then do the operation.
3. You can partition D after you complete this operation and reuse the Windows self-partitioning feature to partition the hard drive into multiple logical partitions.

1. When the screen appears blue background of Samsung logo screen, quickly press the keyboard "F4" key.

 

2. Enter the recovery one-click Restore interface, as shown below:

 

3. Click "Restore" in the upper-left corner.

 

4. Then locate the "Partition settings" on the right.

 

5. Slide the slider in the partition settings to the right to open, as shown in the following illustration:

6. Then slide the lower slider to the left, as shown below :

 

7. Partition C into c,d two partitions, size according to their own needs, and then click on the bottom of the "restore."

 

8. When prompted "If you need to continue to restore", click "Yes" below. ( Note: This operation will cause the hard drive data to be completely emptied, please back up the data first. )

 

9. The partition is being set up at this time. Please be prompted later, as shown in the following figure:

 

10. After the completion of the screen will appear "restore completed, the system will reboot", and then click "OK" below.

 

11. Reboot and follow the prompts set, the hard drive is divided into two partitions, as shown in the following figure: