A keygen, short for "key generator," is a type of software tool used to generate product keys or serial numbers for software applications. These keys are typically required to activate or unlock the full features of a program.
I couldn't find any specific information on "Vg Tool." It's possible that it's a custom or proprietary tool developed by a company or individual. Without more context, I couldn't provide more details on this topic. Vg Tool Keygen