Wild Desktop can change your folders background. It allows you to change every folder and drive background.

After installation you can see in 'C' drive a folder is appear "WiLd_DeSkToP". In this folder you can see drive name C,D,E,F,G,H. You can insert your 101 different wallpaper's for different drive "But it is must have in .JPG format and give name 1 upto 101".
For ex:- sunset.jpg give it 1.jpg.
In this software many wallpaper is already available for you.
If you want to set wallpaper in particular drive/folder just copy this file's "DeSkToP" & "Folder use" from given address:- "C:\WiLd_DeSkToP\C\C Folder Setting\DeSkToP and Folder use".
But if you want to set wallpaper in another drive folder then go to: "C:\WiLd_DeSkToP\D or E or F or G or H\C Folder Setting\DeSkToP and Folder use".

Then open folder use and 3 time click on next and click on finish. Then again copy only "DeSkToP" file from "C:\WiLd_DeSkToP\C\C Folder Setting\DeSkToP" and over write it again in folder which you are want to set wallpaper. It is most important to change wallpaper every refrash. Means you can set different types of wallpaper in different drive and folder using these file's.

The license of this software is Freeware, you can free download and free use this desktop utility software.