@Tom OK, there is a new version
File name and path: C:\Ruby26\bin\ruby.exe
Product Name: Ruby interpreter 2.6.1p33 [i386-mingw32]
Internal Name: ruby.exe
Original Filename: ruby.exe
File Description: Ruby interpreter (CUI) 2.6.1p33 [i386-mingw32]
Company: http://www.ruby-lang.org/
Legal Copyright: Copyright (C) 1993-2019 Yukihiro Matsumoto
Legal Trademarks:
Comments: 2019-01-30
File Version String: 2.6.1p33
File Version: 2.6.1.33
Product Version String: 2.6.1p33
Product Version: 2.6.1.33
C:>ruby -v
ruby 2.6.1p33 (2019-01-30 revision 66950) [i386-mingw32]