Before you can stream music to another PC, you first need to properly configure this one. It seems that the product is design to work especially with Android device, so in your case, you should download and install on your second PC (the receiver) a virtual machine program like VMWare Player. After you did this, visit the following website in order to download the package that was created by the developer specially for cases like this. After you installed the virtual machine and emulated the package, you can start the server from your first computer and follow the same steps for connecting to the server that you did with your other devices (Android phone and tablet). You should find more information about this issue on the following website.