Hope you have the newest version of Anaconda installed.
-pylab is not required if you are using the latest version.
on the cmd & I think it should run.
If it says IPython is not a recognized command, you will have to specify path of your IPython installation folder in the environment variable "PATH"
<img align="none" alt="Pylab" src="http://C:\\Users\\rohini\\Desktop">
Anaconda version!! Im a complete newbie!!https://drive.google.com/file/d/0B7Whdo_W5JTTMUphLVluWVh4RTA/view?usp=sharing