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.
Transform your Windows Vista into Windows 7. There are a lot of transformation packs for transforming Windows Vista into Windows 7 and yet many custom packages to transform different elements of Vista into Windows 7.
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.
Windows 7 Transformation Pack
Transform Windows XP into Vista. Before using Windows Vista, why not try its look and feel at Windows XP? There are many many Transformation packs available with a little bit (visual) difference from each other. Just download which you like and install it away. I have many to refer to. But use just one.