WinfrGUI downloaded from winfr.org is free software and you can use it however you want. However, it is not open source, and the developer and owner of the program WinfrGUI expressly prohibits alteration or copying of the software to any other server or location for further reproduction or redistribution, except as provided in the applicable EULA accompanying the software.

Further, the developer of WinfrGUI hereby disclaims all warranties and conditions, whether express, implied or statutory, with respect to this software, including all warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement.