I should have bloged about this topic, bit earlier.. before discussing about the new Group Policy settings improvements in 2003 and Vista. Here are the some important and useful links to know about Group Policy technology and trends.

Quote:
1. Group Policy Frequently Asked Questions (FAQ)2. Core Group Policy Technical Reference3. Windows Server 2003 Group Policy

4. http://www.microsoft.com/events/series/grouppolicy.mspx

5. Group Policy Blogs

6. http://grouppolicy.editme.com/

Please add in any other useful GP technology related sites, forums and blogs.