Microsoft Windows XP Professional with Service Pack 2 Upgrade Version for PC (E85-02666)

Automatically keep your PC up-to-date with the latest security enhancements including the Windows Security Center, Windows Firewall Windows XP Professional provides rich, wireless network support, helping you simply and easily connect to wireless networks whether in your home, office, or out on the road Quickly set up and connect all the computers, printers, devices, and an Internet connection in your home with the all new Network Setup Wizard Encrypting File System provides an additional level of file protection from hackers and data theft by transparently encrypting files with a randomly generated key Clean, simple design of Windows XP Professional puts the features you use most often at your fingertips, helping you find them quickly, Platforms: Windows XP Home Edition Windows 2000 Windows NT 4 Windows Me Windows 98

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 Digital media : Service Pack features - : Security Center offers a central control system for your Windows XP security -- work with the firewalls, auto updates and antivirus 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-Ons manager gives you instant access to all the Browser 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