What is IconPackager?

IconPackager is a program that allows users to change nearly all of their Windows icons at once by applying "packages" of icons. A package of icons contains icons to replace most of the common icons on your Windows PC. 

More information can be found here: https://www.stardock.com/products/iconpackager/

A free trial can be found here: https://www.stardock.com/products/iconpackager/purchase.asp

Documentation can be found here: https://www.stardock.com/products/iconpackager/help/