Locking computers down so that users cannot change any settings

From: Needy1 (Needy1_at_discussions.microsoft.com)
Date: 10/30/04 

Date: Fri, 29 Oct 2004 15:20:01 -0700

I do not want my users to make any setting chages in the workstations. I
want there to be a standard and people cannot change desktop settings. I
need to know which OU policies I need to enable or disable to secure my
network.

Please Help! Thanks.