How to fix "Jupyter notebook not opening problem"

How to fix "Jupyter notebook not opening problem", someone asked me to explain?

In this tutorial I will show to how to solve the jupyter notebook opening problem. I m using windows 10 operating system and I have already installed anaconda software. Then I tried to open jupyter notebook using command "Jupyter notebook". I m getting error this message "system.exit(main())" and unable to run jupyter notebook. 

Detailed Error Message:
unable to open jupyter notebook

To resolve this problem:

cmd: pip install jupyter notebook

and hit enter. After completing the installation I tried opening jupyter notebook. It works fine.

Video Tutorial on fixing Jupyter notebook:

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