gomen for the late response.. ahm, just follow this.. ^_^

[pls be patient with my english grammar.. hehe]

- place the pointer to your folder and then right click
- choose PROPERTIES
- then in the PROPERTIES dialog box.. there's General, Sharing and Customize.. CHOOSE CUSTOMIZE
- then click the CHANGE ICON button
- then you just need to browse where the icon is saved..
- then click ok

hope it helps.. ^_^