Set-Variable -Name "VER" -Value 1.8.3 wget.exe https://downloads.arduino.cc/arduino-$VER-windows.zip expand-archive arduino-$VER-windows.zip -DestinationPath "C:\Program Files\" mv "C:\Program Files\arduino-$VER" "C:\Program Files\Arduino" del arduino-$VER-windows.zip [Environment]::SetEnvironmentVariable("Path", $env:Path + ";C:\Program Files\Arduino", [EnvironmentVariableTarget]::Machine) pause