Go to notepad and write
:LOOP
Msg * DAMN LOCHNESS MONSTER I AINT GIVIN YOU NO TREE FITTY
Msg * DONT GO GIVEN NO LOCHNESS MONSTER TREE FITTY
Msg * WOMAN Y DID U GIVE THE LOCHNESS MONSTER TREE FITTY
Msg * I'LL PIMP SLAP U HOE
Msg * SMACK! YOU GOT PIMP SLAPPED
Msg * YOU NOW HAVE AIDS LOL LMAO DE LOLZORZ
Msg * 110 LOLLIES!!!
Msg * MANBEARPIG
Msg * THE LOCHNESS MONSTER WALKS IN TO LAUGH AT U
Msg * THE CHOCOLATE MAN SAYS...
GOTO :LOOP
then click save as and change save as type to all files and call it aids.bat
another one is
Go to notepad and write
:LOOP
Msg * IF YOU THINK DAVID IS GAY CLICK OK
Msg * LOL DAVID IS A HOMO HE IS PROBALY SUCKING DICK RIGHT NOW
Msg * DAVID WILL PROBALY GET AIDS FROM MICHEAL JACKSON
GOTO :LOOP
then click save as and change save as type to all files and call it dig.bat
P.S. if u do this u will have to restart your computer to get the message to go away