This is a tool that you can use to create a virtual CD drive on your computer. On this drive, you can load images of CDs (with your games). While you install the program, make sure that you create a virtual CD drive. After the install process is over, right click on Virtual BD-RE drive that was just created and select Insert selected virtual CD. In the new window that opens, navigate to the location of your game image, select it and press Open. For more information, check the Help menu.