This can only on your done on your PDC (Primary Domain Controller) She's the heart of your Network "Scotty"<br>
<br>
Can you go in the PDC Server?<br>
do you have Admin priv. If so<br>
<br>
click Start, Programs, Administrative tools, DHCP manager<br>
<br>
As mentioned above once inside "DCHP manager"<br>
Click on the "Scope" Menu then click "Properties"<br>
you should see Lease duration (at the bottom). This is the only way to change it.<br>
Cause otherwise Clients could go change it when time ran out which would not be secure.<br>
<br>
I don't know how to spell "macintosh" let alone where to go in it.