place the ubuntu folder and the ubuntu theme files to c:\windows\resources\themes\
or if you installed windows 7 to the d:\ drive.
d:\windows\resources\themes\

place the explorer in the windows folder , you must take ownership of the first file.

c:\windows for explorer
or
d:\windows

Ubuntu visual style ported to windows 7.

original for vista.

http://omganinja.deviantart.com/art/Human-for-Vista-80242558

Omganinja made this for vista i just ported it to windows 7 and added a few things.

nullz0rz.deviantart.com