Fuzzbunch, EternalBlue and DoublePulsar

I have recently been looking into the Fuzzbunch, EternalBlue and DoublePulsar. I think it is really great and helps make the point to always update your machines. But one thing that kept popping up is why does DoublePulsar keep crashing my Windows 7 32-bit machine. I went with the defaults and tried to get a meterpreter session but when I inject the DLL, the machine crashes and says that it is going to log off in one minute. Any ideas??