Once the installation is complete, check that path to ruby\bin directory is in your PATH variable (Run “cmd”, then type “path” at the prompt and check that the path is there.
The great thing about the one-click installer is that it comes with Ruby Gems, Scite pre-installed. The thing to watch out for is that one-click installer does not have the very latest version of Ruby, so when you are reading Ruby Docs, make sure you know which version of Ruby you have (run “ruby -v” in the command prompt)
Installing MySQL on Windows:
First, download and run the latest MySQL. After the files are unzipped, an Instance Config should run automatically (you can run it manually at any time from your MySQL bin directory just run “MySQLInstanceConfig.exe”). Then go through the
How to Install Ruby, Rails 2.x, MySQL, SVN, then setup Rails 2.x Application, Configure the database, Run the Rake Tasks, Install plugins and, finally run RSpec for Models on your Local Windows System