Preparation materials: computer: thinkpad E43 1, win 10 system 1809, USB flash drive.
1. Insert the USB flash drive into the computer first, and then double-click the computer.
2. Then double-click the USB flash drive to copy all the songs in it, and then right-click the USB flash drive.
3. Then click Format.
4. Click the drop-down arrow next to the system file.
5. Click to select FAT32. Songs must use this format.
6. Then click Start.
7. Then click OK. After formatting, copy the song, and then the music won't get stuck.