installing

Whenever i try to install python-3.5.1-amd64 a problem occur , picture of which has attached. Sometimes "0*80070002 file error" also occur. WHAT SHOULD I DO -- https://mail.python.org/mailman/listinfo/python-list

Python installation in windows

I have been trying to install the "python-3.5.1-amd64-webinstall " many times and the Set up failed is shown up with named 0*80070002 - file doesn't exist in dialog box -- https://mail.python.org/mailman/listinfo/python-list