What to do when a computer is plugged into a U disk and the file becomes a shortcut

The specific steps are as follows:

1, open Start-run, input cmd, OK open;

2, switch to U disk path (such as in H disk);

3, first the virus hidden files and directories displayed, input: Attrib-s-r-h/s/d, enter;

4, and then show all the hidden executable files: attrib-s-r-h/s/d *.exe;

5, delete all shortcuts, input: Del *.lnk;

6, delete all executable files: del *.exe;

7, finally return to the U disk, back to normal.