click here for screenshot i try but can do this ...
how to set proxy , really i don't know
also see stack overflow and other forums... here links:
Issue installing gems on windows 7 with proxy
but can not get it how to set variable , which proxy give(ip..browser or other) and how set port , plz can anyone simple way explain how to solve...
Thanks in advance...!!! ERROR: While executing gem ... (URI::InvalidURIError) bad URI(is not URI?): http://http_proxy = username:password@proxyserver:port