If you are using Windows XP and want to experience Windows 7 without installing then here is Seven Remix XP transformation pack to transform Windows XP to Windows 7.With this simple app you can make your XP look like Windows 7 in just few clicks. It supports Windows XP, Windows 2003, Windows Media Center Edition and some other flavors of XP. Will work with only 32 bit edition of Windows.
Just download it and install .
Download Seven Remix XP and transform your windows xp .