Just copy and paste on CMD as Administrator
My own chocolatey script for desktop
@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://raw.githubusercontent.com/franciscosens/chocolatey/master/chocolatey-desktop.ps1'))"
My own chocolatey script for laptop
@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://raw.githubusercontent.com/franciscosens/chocolatey/master/chocolatey-laptop.ps1'))"