Http://www.rubylang.org/ DLL da empresa

x64-msvcrt-ruby220.dll Ruby interpreter (DLL) 2.2.4p230 [x64mingw32] x64-msvcrt-ruby250.dll Ruby interpreter (DLL) 2.5.5p157 [x64mingw32]
x64-msvcrt-ruby220.dll Ruby interpreter (DLL) 2.2.4p230 [x64mingw32]
x64-msvcrt-ruby250.dll Ruby interpreter (DLL) 2.5.5p157 [x64mingw32]