Windows XP Professional—complete with Service Pack 2—delivers everything you demand from your computing experience. Whether you are on your own or running a business of any size, optimize your productivity with the digital world's latest innovations.

Features Specifications of the products:
1. Computer Operating system features:
Unique Rollback features gets you running again after a crash - instantly;
Keep critical files safe and secure with the new security settings;
Built-in support for nearly all forms of media;
2. Service Pack features:
Security Center offers a central control system for your XP security -- work with the firewalls, auto updates and tools;
Great news for people sick of pop-up ads: The built-in pop-up blocker controls them, with a new submenu and status bar icons;
The new Add-Ones manager gives you instant access to all the Helper Objects and extensions, enabling and disabling them easily;
The firewall now has its own control panel, for customizing firewall setting to suit any connection;
Enhancements to the Windows Update service make installing new updates easy -- you can even choose which ones to install, if any;
Wireless Networking: Multiple wireless connections to choose from.