The following command will prompt you for a new administrator password on a Windows Server 2008 Core install
net user administrator *
When prompted enter the new password and confirm the new password
The following command will prompt you for a new administrator password on a Windows Server 2008 Core install
net user administrator *
When prompted enter the new password and confirm the new password
http://support.microsoft.com/kb/947709
AdvFirewall Set allprofiles State Off
I believe that is how you disable the firewall???