Massage on Start Up

include this script on file autoexec.bat :

Echo off
Cls
Echo dont save your data on drive c:
Echo.
For %%C in(A B C D E F G H I J K L) do Dir C:\Windows >Null
Echo.
Echo okey

save after you write this script and restart your computer and check this.

reference : http://www.klik-kanan.com