I am trying to change the icons for the kiosk buttons. Apparently the picture of the "home" is not clear enough for my users

I have read the manual on this but it's not working for me and I was hoping I could get some clarification on a few things. Here's what I've done:
1) I have created a new folder called c:\ToolBarIconFolder and dropped my new icon called home.ico in it.
2) I've modified
[Files]
ToolBarIconFolder=C:\ToolBarIconFolder
After doing this, and also several other gyrations including using quoatations, etc. it still shows up with the default "home" icon.
Help is much appreciated!
Steve