install opencv for python on windows

how install opencv on windows 10 components: opencv python 2.7.12 Windows 10 64 bit steps: 1. download python fom link: https://www.python.org/ftp/python/2.7.12/python-2.7.12.amd64.msi 2. download opencv v3 from link: http://sourceforge.net/projects/opencvlibrary/files/opencv-win/3.0.0/opencv-3.0.0.exe/download 3. install python and opencv 4. copy file cv2.pyd in the folder "C:\opencv\build\python\2.7\x64\cv2.pyd" to folder "C:\Python27\Lib\site-packages" 5. run cmd (command prompt) as administrator 5. run Internet connection 6. write the code: "pip install numpy" for run library opencv. library OpenCv don't work without library numpy