Customized folders are not displayed

Q: I have customized folders on my PC with help of Folder Marker, but they have not seem to be changed. The color of my folders is still yellow. What should I do?

A: The issue may be related to the icons cache. Please, try to clean it.

In order to do it, just open Folder Marker and click the "Action" tab. Then select the "Regresh System Icons" option. The issue should be solved.