Windows Server 2003 Domain

Pushing certification out via Active Directory on Windows 2003 Domain

We've setup an internal website that contains a certificate that IE flags. I've tried pushing the cert out via AD using group policy, but most of our users are still being prompted about the certificate. I've imported the certifcate under Computer Config - Windows Settings - Security...

LAN acces restriction for laptops on Windows Server 2003 domain

Is there any way on a Windows Server 2003 domain to prevent unknown laptops from accessing the local LAN without needing to use third party hardware and software? Software/Hardware used: LAN, Windows Server 2003

Managing Windows 7 clients in a 2003 domain

What do I need to know about supporting Windows 7 clients in my Windows 2003 server domain?   We currently only support XP clients. Software/Hardware used: Windows server 2003