1.First of all, you've to install python. Python installation link: https://www.python.org/downloads/release/python-353/ 'Download the x86 executable installer'
2.Set path of python35 on scripts folder to environment variable in SET_PATH
3.Download Visual Studio community edition: https://visualstudio.microsoft.com/downloads/
4.Go to command prompt:
easy_install pillow
python -m pip install --upgrade pip
pip install Cmake
pip install face_recognition
pip install opencv-python
pip install flask
IF YOU PEOPLE HAVE TROUBLE IN UNDERSTANDING THE WRITTEN VERSION WE'VE A VIDEO AS WELL: https://www.youtube.com/watch?v=lwG2cNUEGsA