Black hole: The Black hole algorithm equips your OS to ignore network routers that incorrectly drop certain kinds of network packets.Better encryption: The new kernel encapsulates several more efficient cryptographic algorithms.Network: It features Network Access Protection compatibility and allows Windows XP machines to communicate with the NAP in Windows Server 2008.What are the key features of Windows XP SP3? It embeds several improvements regarding network security and efficiency, better kernel encryptions, and updates all kinds of components.
Windows XP Service Pack 3 is a non-cumulative update package developed by Microsoft targeting Windows XP 32-bit operating systems.