Themes Win 7 Glass. Very clear and elegant for use on your computer desktop, with a unique look, you'll feel like dealing with glass.

Notes :
1. Patch your system files if you haven’t already. There are several ways to do this, but this is easiest: [link]

2. Place the folder Longhorn Full Glass and the file Longhorn Full Glass.theme into your C:WindowsResourcesThemes folder.

3. Now, double click open the file called Longhorn Full Glass.theme to apply the theme.

Download link