Question 828421 asked similar question, but received only one real answer (update rubygems) and that attempt results in the same error.
Ruby version 1.9.1.p243 on Wi
@Tomas Markauskas didn't work for me because i'm not behind a proxy. And I didn't find a solution anywhere, I tried disable my AV and firewall, didn't
This was the solution for me:
gem install rails -r -w -p
Hope this will help people with the same problem.
EDIT: I have Windows 7 64bit.