VGBC8 Windows Phone app removed from the store. Right now, the reasons are not known and for your information, VGBC8 is a Gameboy Color emulator that allows you to play and store Gameboy and Gameboy Color games on your phone.
If the app is already installed in your device then it will work as it is and if you uninstall it, then its difficult to install it again on your device.
[Via] Reddit