Hi friends
I want to know how to run a batch file as windows NT service for windows 2003 or XP.
I got some information in the following link .
In tried using the following link but that is applicable for windows 2000.
So i need to run batch file as nt service for windows 2003 or XP.

How to Run a Batch File Before Logging on to Your Computer



Please give me reply fast.its very urgent.

Thanks in advance.