ummm are you stupid? you don't need 4gb to use 64 bit. I use it with 2gb and it runs much better then 32 bit with 2Gb. And the reason you get -rep is because you care to much about it, when you ask someone not to -rep you and to +rep you, you are defaeting the point of the system, which is to represent peoples opinion on your contributions to the site.