You can transform your windows 7 to windows 8 with this skin pack. It supports Windows 7, Windows 7 SP1 (x86 (32Bit), All Language, All versions). If you are using Windows 7 starter or home basic, you need to patch it first and unlock the Aero effect.
The skin pack installer has an easy and safe install option. Uninstall your old version or any version before you install the new version. Make sure you close all programs before installation and when it is finished, restart your system.