U disk insert win7 System computer can not play automatically the solution

1, open the computer, click Start, and then select, in all programs found in the attachment, left-click to open it;

2, in the attachment to find a command prompt, directly open it. Of course, some user groups are not administrator identity, this time the right mouse click on the command prompt, and then select the administrator status to run, and then can be smoothly opened;

3, the command prompt opened, in the inside to enter the following code: NET start ShellHWDetection, and then click OK;

4, click the Start option, and then restart the Win7 system;

5, the above solution is mainly to use the command line to solve the problem, the operation is completed after restarting the computer, and then insert the U disk into the computer, this time you will find the U disk can be played again.