An update on my Install of RoR and running it

So it's time to actually execute and create the environment for RoR. I followed the instructions provided by our tutor and it worked reasonably well. He didn't mentioned it but assumed we still remember the following DOS command:-

mkdir rails
cd c:\

My windows XP had blocked this Ruby kernel to initiate its interpreter. Simply "unblocking" it should work.

And when i open my browser (firefox) and type in this URL (http://localhost:3000) , it works well and provide me this following page.