title: Python 3.6 Installation failed
body: <p>I'm trying to install python3.6 on windows server 2016. I have downloaded  <code>python-3.6.6rc1-amd64-webinstall</code>.Followed the default setting to install it. But during installation step I got the error message as <code>0x80070659-This installation is forbidden by system policy. Contact your system administrator</code>. I have talked with system administrator but he is not aware of this policy. Can you  please guide me to resolve this error?</p>