Recently Microsoft has recently released an update for its mobile platform OS, “Mango”, or you can say its Windows Phone 7.5 version.
If you want to get WP 7 Mango look in your Windows 7 machine then you can use Mango Skin Pack created by hameddanger at DA which allows you to convert your Windows 7 machine into Windows Phone 7 “Mango”.
This skin pack will change boot screen, logon screen, icons, wallpapers, themes, toolbars, cursors and many other stuffs which will give WP 7 effect.
Download Link (32-bit) | Download Link (64-bit)
Note :- Before installing disable user account controller and close all running program , after finish restart your system, Make a system restore point before installing so that if anything went out of track then you can restore yourself back to safe point.