Problem installing 3.6.1 AMD64

[Colin J. Williams]

   Successful install reported, but:

     Microsoft Windows [Version 10.0.14393]
     (c) 2016 Microsoft Corporation. All rights reserved.

     C:\Users\CJW>cd\python
     The system cannot find the path specified.

     C:\Users\CJW>cd\

     C:\>path
     PATH=C:\Program Files\Python35\Scripts\;C:\Program
     Files\Python35\;C:\ProgramData\Oracle\Java\javapath;C:\WINDOWS\system
     32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program
     Files (x86)\ATI Technologi
     es\ATI.ACE\Core-Static;C:\Program Files
     (x86)\AMD\ATI.ACE\Core-Static;C:\WINDOWS\system32\config\systemprofile\.dnx\bin;
     C:\Program Files\Microsoft DNX\Dnvm\;C:\Program Files\Microsoft SQL
     Server\130\Tools\Binn\;C:\Program Files\TortoiseHg\;
     C:\Program Files\Microsoft\Web Platform Installer\;C:\Program Files
     (x86)\Skype\Phone\;C:\Users\CJW\AppData\Local\Progra
     ms\Python\Python35\Scripts\;C:\Users\CJW\AppData\Local\Programs\Python\Python35\;C:\Python35\Lib\site-packages\PyQt5;C:\
     Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program
     Files (x86)\
     ATI Technologies\ATI.ACE\Core-Static;C:\Program Files
     (x86)\Skype\Phone\;C:\Users\CJW\AppData\Local\Programs\Git\cmd;C:\
     Users\CJW\AppData\Local\Microsoft\WindowsApps;

     C:\>

   Python35 has been deleted, but it remains in the PATH.

   I would welcome advice.

   Colin W.