• Built on the new Windows engine

• Kerberos support

• Smart card support

• Dramatically reduced reboot scenarios

• Improved code protection

• Side-by-side DLL support

• Windows File Protection

• Windows Installer

• Windows Firewall

• Windows Security Center

• Attachment Manager

• Data Execution Prevention

• Windows Firewall Exception List

• Windows Firewall Application and Port Restrictions

• Fresh visual design

• Fresh visual design

• Enhanced software restriction policies

• Preemptive multitasking architecture

• Scalable memory and processor support

• Enhanced device driver verifier

• Encrypting File System (EFS) with multi-user support

• IP Security (IPSec)

• Internet Explorer Add-on Manager