Installation:

1. Patch your system files if you haven't already. There are several ways to do this, but this is easiest: [link] Also, search Google for patching Windows 7 theme files, so you understand the procedure and risks involved.

2. compressed in the archive are 3 folders (2, 3, 5). must move the contents Aero_Cala2 and Aero_Cala2.msstyles, Aero_Cala3 and Aero_Cala3msstyles, Aero_Cala5 and Aero_Cala5.msstyles in C: \ Windows \ Resources \ Themes folder.

3. Now, double click open the file Aero_Cala.theme to apply the theme. That's it.