pip upgrade on Windows

Installing collected packages: appdirs, click, toml, attrs, black, coverage, pycodestyle, mccabe, entrypoints, pyflakes, flake8, typed-ast, mypy-extensions, mypy, pip, isort, colorama, lazy-object-proxy, wrapt, six, astroid, pylint, setuptools

  Found existing installation: pip 18.1

    Uninstalling pip-18.1:

      Successfully uninstalled pip-18.1

Could not install packages due to an EnvironmentError: [WinError 5] Access is denied: 'C:\\Users\\VSSADM~1\\AppData\\Local\\Temp\\pip-uninstall-8c4cxb08\\users\\vssadm~1\\appdata\\local\\temp\\ptr_venv_4860\\scripts\\pip.exe'

Consider using the `--user` option or check the permissions.