1, first open the software of Chinese cabbage computer, as shown in the figure.

2. Then you will find an option to restore the space of the U disk in the lower right corner of the software.

3. At this time, the software will automatically identify the U disk, and then click Return U disk space. This operation will delete all the data on the U disk, and the effect diagram is as follows:

4. Then click OK. This operation will delete all the data on the U disk. The effect diagram is as follows:

5. After clicking OK, the software will automatically restore the USB flash drive. The effect diagram is as follows:

6. Finally, you can restore the USB flash drive and complete the renderings.