Optimum X freeware utilities are completely free, including commercial use. You are allowed to freely distribute these freeware utilities as long as you don't charge anything for this. If you distribute this utility, you must include all files in the distribution package, without any modification.
The software is provided "AS IS" without any warranty, either expressed or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. The author will not be liable for any special, incidental, consequential or indirect damages due to loss of data or any other reason.