You may freely distribute either version of this program, but only with the readme.txt included. No changes must be made to the readme or program file. It must not be sold for commercial gain, unless you have my permission. You may use a different installer to distribute the program (wallpaper.exe, readme.txt & (for example) some images).
You may use either version of this program at a commercial workplace, as long as the program itself is not being sold.
The freeware version of Wallpaper Master is provided 'as is' without warranty or guarantee of any kind. The entire risk as to the results and the performance of the software is assumed by the user, and in no event shall jamesgart.com be liable for any consequential, incidental or direct damages suffered in the course of using the software.