The Git project chose to use GPLv2 to guarantee your freedom to share and change free software-to make sure the software is free for all its users. Git is released under the GNU General Public License version 2.0, which is an open source license. You have the freedom to run, change, and share this as much as you want. Most of this repository is free/libre software under the MIT license. After your initial run, you shouldn't need to do that again, you can start it as normal.
This allows it to properly run if there is lag in the software. On your first run, you will likely need to right-click it and click 'Run as Administrator'. It'll automate just about everything for you and, well, install Plotagon Studio. To start the installer on Windows, open install_plotagon.bat. Plotagon is an animation software for your phone or computer that allows you to create 3D animations and grounded videos. Plotagon Studio - Installer What is Plotagon?