Yesterday Windows XP SP3 the new Build arrived at Microsoft Connect with beta version (KB936929), including English, German and Japanese languages, Microsoft will recommend its already installed in activation copy of Windows XP , and recommended backup documents, not recommended for application in the production environment.

It only supply to the person who register in microsoft connect,Below is some details for XP SP3
XP SP3 is a single 330MB download - basically the same format as SP1 and SP2. This particular build's current KB number a KB936929 (windowsxp-kb936929-sp3-x86-enu), and the full version build is 5.1.2600.3180
Visually, there's not much noticeably different about the SP3 desktop. Internet Explorer doesn't get upgraded to version 7
Looking at the extracted files (in particular the application EXEs and application extension DLLs, we can get a better picture at what's been impacted by the service pack;
* Auto Check Utility
* Auto File System Conversion Utility
* Boot Loader
* Fax XP SP1 Patch
* Microsoft .NET Assembly Registration Utility
* Microsoft .NET Framework
* Microsoft .NET Framework CAS Policy Manager
* Microsoft .NET Framework IL assembler
* Microsoft .NET Services Installation Utility
* Microsoft Common Language Runtime native compiler
* Microsoft FrontPage CGI Server Administrator
* Microsoft FrontPage Hit Counter
* Microsoft FrontPage Server Administration Snapin
* Microsoft FrontPage Server Administrator
* Microsoft FrontPage Server Administrator Client
* Microsoft FrontPage Server Extensions
* Microsoft FrontPage Server Extensions
* Microsoft FrontPage TCP/IP Tester
* Microsoft IE Execute shell
* Microsoft JScript .NET Compiler
* Microsoft Telnet Client
* Peer-to-Peer Custom Setup
* Registry Editor
* SetRegNI Application
* Stub loader for WINNT32 setup program (WINNT.EXE & WINNT32.EXE)
* Tablet PC Calibration
* ToGac Application
* Update RunOnce Service
* UpdateUtil Appliation
* Visual Basic .NET Command Line Compiler
* Visual C# Command Line Compiler
* Windows Messenger
* Windows Service Pack Auto-Recovery Tool
* Windows Service Pack Uninstall
* Windows XP SP installer downgrade tasks
* Windows XP SP installer tasks