Some times we use our friends computer and we see that our friend have so many different different file folder icons in his own computer and when we ask him how you do this then he says its a trick sorry i cannot
tell you so guys i am here to tell you its very easy to change any folder or file icon on your computer you just have to follow these steps :-
step-1.Right click on that file or folder which icon you want to change.
step-3.Now click on Customize Button.
Now you can see a button name change icon
step-4.click on change icon button.
step-5.Now you can see a lots of different different type of icons you just have to select your any icon which you want to use for your file /folder and click on ok button.
Here you go its done.Now you can see your file/folder icon has changed.