Tom,
Take a look at Download#
13560.
The downside with the example is it uses a third party component, and it isn't free.
>I need to create an NT service that will run all the time. In this case I will be using a timer based object to make calls to SQL Server. That part is done, but I am unclear on how to make the program run as an NT Service.
>
>All help will be appreciated.