Everyone is talking about making Linux look like Windows. The start menu, The icons, the everything! So, I really thought it to be a good idea, when I read in tux vermelho about making Windows look like Linux. Gnome, to be more precise!
In order to do this, you should download belchfire to be able to install non signed themes. Now, all you have to do is go to deviantart and download Clearlooks, Human and Plastik. Then,just extract the folders to C:\WINDOWS\Resources\Themes\.
Done, just right click your desktop, select preferences and select your new appearance.
To also alter the icons, you should download them from here.
You can read more and preview the result in the Tango for Windows webpage.
Some applications, firefox and thunderbird have this kind of themes available, just go to the theme option and search for tango, it should appear right away.
For the last step, the desktop background, search in one of these:
If everything went well, you desktop should now look like this: