It's an application that will replace the graphical environment of Windows XP for that of Windows 7, Vista or Mac OS X, allowing the user to choose what it transforms and what it doesn't, so that we can just change the parts that we like least.
The program changes the interface completely, from the shape and appearance of the windows and the menus, to the arrangement and the taskbar, including icons, sounds, wallpaper images and animations of the operating system.
Before installing, the program will allow us to carry out a backup of those system files that are going to be replaced, so that returning Windows XP to its original appearance is a simple as possible. It's advisable to perform the installation of the Isso Pack on a totally clean operating system, just after a reinstallation.
If you want to have the incredible graphical user interface (GUI) of the most modern operating systems, but without having to substitute Windows XP, this improvement pack is the best solution available.