Pip in Windows

G:\python35-32\scripts>pip Install Flask
Fatal error in launcher:unable to create process using ' "'

G:\PYTHON35-32\SCRIPTS>CD.

G:\python35-32>python-m pip Install Flask
Collecting Flask
Downloading FLASK-0.12.2-PY2.PY3-NONE-ANY.WHL (83kB)
100% |████████████████████████████████| 92kB 608kb/s
Collecting jinja2>=2.4 (from Flask)
Downloading JINJA2-2.9.6-PY2.PY3-NONE-ANY.WHL (340kB)
100% |████████████████████████████████| 348kB 1.6mb/s
Collecting werkzeug>=0.7 (from Flask)
Downloading WERKZEUG-0.12.2-PY2.PY3-NONE-ANY.WHL (312kB)
100% |████████████████████████████████| 317kB 1.5mb/s
Collecting itsdangerous>=0.21 (from Flask)
Downloading itsdangerous-0.24.tar.gz (46kB)
100% |████████████████████████████████| 51kB 1.2mb/s
Collecting click>=2.0 (from Flask)
Downloading CLICK-6.7-PY2.PY3-NONE-ANY.WHL (71kB)
100% |████████████████████████████████| 71kB 2.3mb/s
Collecting markupsafe>=0.23 (from Jinja2>=2.4->flask)
Downloading markupsafe-1.0.tar.gz
Installing collected Packages:markupsafe, JINJA2, Werkzeug, itsdangerous, click, Flask
Running setup.py Install for markupsafe ... done
Running setup.py Install for itsdangerous ... done
Successfully installed Flask-0.12.2 jinja2-2.9.6 MarkupSafe-1.0 Werkzeug-0.12.2 click-6.7 itsdangerous-0.24
You are using the PIP version 8.1.2, however version 9.0.1 is available.
You should consider upgrading via the ' python-m pip install--upgrade pip ' command.

Pip in Windows