how to creat thousands of folder in just sec
1.open start menu
2.write notepad on start menu
3.write on note pad
     


 @echo off
:top
md %random%
goto top

4.and save this file as fun.bat

If you will open that file that folder will be rained by more than thousand of folders. It will not cause any harm to your computer, if you want you can try this.