Visual Studio 2015 installer hangs during install?

Question

I downloaded the full ISO for Visual Studio Ultimate CTP 6. The installation program got to about the 90% mark, gauging by the progress bar, and just stuck there. There wa

Answer 1

This solution is a safe mix of killing the sub tasks answer and the waiting answer:

• when the installer gets stuck, simply launch the task manager and kill the process
• if you attempt to run the app again, it will say that the app installation is not complete
• run the installer again, and click on repair
• installs fine