They just made the 64 bit version free for experimenting with. It is annoying because it only will start up and run if you are connected to the internet, but it

They just made the 64 bit version free for experimenting with. It is annoying because it only will start up and run if you are connected to the internet, but it fully works. The 32 bit version can be downloaded as well and that fully works, with or without internet connection.