first install bash: https://msdn.microsoft.com/en-us/commandline/wsl/install_guide
Third, install choco
, open in elevation mode the cmd (with administrative rights) and copy paste :
@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"