# Installation Issues If you don't find any issues, send me a github issue.Thanks you. ## Windows ### CryptoGraphy package - Install OpenSSL by using the installer from here: https://slproweb.com/products/Win32OpenSSL.html - Open a cmd line terminal and run the following: - ```set INCLUDE=C:\OpenSSL-Win32\include;%INCLUDE%``` - ```set LIB=C:\OpenSSL-Win32\lib;%LIB%``` - ```pip install cryptography``` More information [here](https://stackoverflow.com/questions/45089805/pip-install-cryptography-in-windows) ### PyOpenSSL package More information [here](https://stackoverflow.com/questions/5267092/how-do-i-install-pyopenssl-on-windows-7-64-bit) ### Install Make Run powershell as admin and run: ``` choco install make ```