<Li> Post-Setup Security Updates: A default mode that is turned on when a Service Pack 1 server is first booted up after installation . It configures the firewall to block all incoming connections, and directs the user to install updates . </Li> <Li> Data Execution Prevention (DEP): Support for the No Execute (NX) bit which helps to prevent buffer overflow exploits that are often the attack vector of Windows Server exploits . </Li> <Li> Windows Media Player version 10 </Li> <Li> Internet Explorer 6 SV1 (e.g.' IE6 SP2') </Li>

Windows server 2003 and windows server 2008 differences