Windows 8 provides lots of new features along with a newly designed interface. It looks very similar to Windows Vista and Windows 7 (Great combination) but there are many GUI changes like redesigned taskbar, Explorer, new boot screen and login screen, etc. Windows 8 is yet in development phase but we have got its skin to use at Windows Vista or Windows 7 to make OS look like Windows 8.
Best practice is to not mess with your Windows 7. You have got a great OS. A guest asked ways to convert Windows 7 into MAC OSX so here are some methods. Download packages and themes to convert Windows 7 into MAC OSX Snow Leopard. We have 8 packages to convert Windows 7 into MAC.
There are many transformation packs to transform Windows into Windows 7. Many stylists/programmers/geeks have posted custom methods about changing different components of Windows Xp into Windows 7. I will mention some of the popular working methods and downloads for transforming Windows XP into Windows 7. Installation instructions will come with transformation pack.