Diveanx Hi man
use this link that will help you portfaward your router it will open on the page you need.
http://portforward.com/english/route...RT54Gindex.htm
Also you may need to go to java site, n check that you have the correct java
version for 64bit, I think its diffrant. check n get back to me.
JRE 6 64 bit , if you find that one, D/L it using OFF line installer.
remove all java before install. any prob shout.
Peace.