You may use this program free of charge, editing it as long as you know what you are doing. But keep in mind, there is no warranty that comes with this program, expressed or implied. No liability for it is conferred with this license. By installing and using it, you assume full legal liability and responsibility. Otherwise, do not install it. Because it is free, there is no support. Enough instructions and clarity are given for a quick and easy install. There are NO changes, modifications or programming we will do to it. Work with it! It has been thoroughly vetted and in use for a long time. Otherwise, don't install or just quit using it and delete all traces from your computer and server. Re-distribution is permitted as long as it is the original complete package you received in your download, without any edits.