a program to run my dos command?

[187's]

i want a program to run this dos command for me
"ren *.pcx *.rar"

i think a .bat file can do this but i dont know how to make one.
somebodys helps mes

 

[borogovio]

A .bat file is a simple text file with the commands, and with that extension,
You can make it easily with notepad - and use the autoexec.bat in you C drive as a template

 

[187's]

thanks i got it