Windows XP Home and Professional editions weremajor releases at the year of 2001 that defined the Microsoft’s way ofwelcoming the 21st Century. Windows XP is still a great operating systemto work on. Windows XP UI soon became the most user friendly OS thatany ordinary person can use it easily.Windows XP Service Pack 3 ISO includes allpreviously released updates for the operating system. This update (SP3)includes a few new functionalities, but does not significantly changecustomer experience with the OS. You can obtain Windows XP SP3 fromWindows Update, at http://update.microsoft.com.