Ruby on Rails Error on Windows 10

How can I solve this problem? please, help. I am using windows 10 and I am trying to run this already existing RoR project.I am very newbie to these projects.

C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-3.2.6/lib/active_support/values/time_zone.rb:270: warning: circular argument reference - now C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/mongrel-1.2.0.pre2-x86-mingw32/lib/mongrel.rb:17:in require': cannot load such file -- 2.2/http11 (LoadError) from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/mongrel-1.2.0.pre2-x86-mingw32/lib/mongrel.rb:17:inrescue in ' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/mongrel-1.2.0.pre2-x86-mingw32/lib/mongrel.rb:13:in <top (required)>' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6/lib/bundler/runtime.rb:91:inrequire' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6/lib/bundler/runtime.rb:91:in block (2 levels) in require' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6/lib/bundler/runtime.rb:86:ineach' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6/lib/bundler/runtime.rb:86:in block in require' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6/lib/bundler/runtime.rb:75:ineach' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6/lib/bundler/runtime.rb:75:in require' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.13.6/lib/bundler.rb:106:inrequire' from C:/bottomup_source/bottomup_source/config/application.rb:7:in <top (required)>' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-3.2.6/lib/rails/commands.rb:53:inrequire' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-3.2.6/lib/rails/commands.rb:53:in block in <top (required)>' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-3.2.6/lib/rails/commands.rb:50:intap' from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-3.2.6/lib/rails/commands.rb:50:in <top (required)>' from script/rails:6:inrequire' from script/rails:6:in `'

C:\bottomup_source\bottomup_source>chown -R user folder 'chown' is not recognized as an internal or external command, operable program or batch file.