Hello Guys I'm new in Ruby so I'm now trying to install fileutils by using the command [ gem install fileutils ] note: I'm using windows 7 :( always when i trying to install it i got this error C:/RailsInstaller/Ruby1.9.3/bin/ruby.exe extconf.rb checking for Ruby version >= 1.8.5... yes checking for stdint.h... *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. and when i trying to install rmagick by downloading the file ImageMagick-6.8.8-2-Q16-x64-dll.exe from the page http://www.imagemagick.org/script/binary-releases.php#windows then installed the EXE file on my windows then Run the [ bundle install ] always i got this error C:/RailsInstaller/Ruby1.9.3/bin/ruby.exe extconf.rb checking for Ruby version >= 1.8.5... yes Invalid drive specification. Unable to get ImageMagick version *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/8ca03032441a3bd8cb7015d61e556016%40ruby-forum.com. For more options, visit https://groups.google.com/groups/opt_out.