mkdir "C:\Program Files\Rails_Server" mkdir "C:\Program Files\Rails_Server\devkit" powershell -Command "(New-Object System.Net.WebClient).DownloadFile('http://dl.bintray.com/oneclick/rubyinstaller/DevKit-mingw64-64-4.7.2-20130224-1432-sfx.exe', 'C:\Program Files\Rails_Server\devkit\devkit.exe')"