You didn't mention the scope of the issue (how many machines, how managed) but these links might point you in the right direction... Sorry. I've got 30 macs I would be looking to change this on. Some ...
^^<BR><BR>Exactly what they're doing now. My thought is to figure out how to script it, and either run it periodically via ARD, or simply put it on the local machines and set it to run, say, once an ...