U disk insert win7 System computer display free space 0KB What's going on?

U disk insert win7 System computer display free space 0KB What's going on?

1, press the "Win key +r key" combination key, in the open running window input "cmd", press ENTER to confirm;

2, and then open the Command window to enter the "format g:/fs:fat32" (G is a U disk disc), and then press the ENTER key;

3, when the command window prompts "Ready to operate, please press ENTER ...", press ENTER to enter the next step;

4, the Command window is completed, you can close the command window, the U disk safely removed and then reinsert the U disk can be completed operation.