No doubt, Windows XP is still the most popular operating system and people like it more over any other OS release from Microsoft. If you are using Windows 7 and missing XP look and feel on it, you can try Windows XP theme on Windows 7. However, there are not many tools or themes available to turn Windows 7 look like Windows XP, but you can download the default Windows XP theme, Luna Port XP theme which is compatible with Windows 7.
Windows XP has got the most simple, user friendly and easy to navigate user interface. Windows 7 has got a new makeover and people might feel a bit awkward while using this advanced OS navigation structures. But since there are not many customized XP theme are available for Windows 7, this Luna Port theme is the best XP theme for Windows 7 which supports both Aero and Basic looks in Windows 7 yet supports all new Windows 7 features.