Java Problem

Hi,
I have just tried installing Serviio for the first time. While installing, it asked to install Java 6, which I allowed. Once installed, I saw that it had installed Java 7 Update 5 (64 bit) which is an old version of Java. I now had 2 versions of Java on my system - Java 7 Update 5 (64 bit) and Java 7 Update 55 (which is the latest version). This obviously isn't a good thing so I uninstalled the old version of Java, but when I started Serviio again I got this:

I see that this problem has been discussed before, but no solution. Any help would be greatly appreciated.
I have just tried installing Serviio for the first time. While installing, it asked to install Java 6, which I allowed. Once installed, I saw that it had installed Java 7 Update 5 (64 bit) which is an old version of Java. I now had 2 versions of Java on my system - Java 7 Update 5 (64 bit) and Java 7 Update 55 (which is the latest version). This obviously isn't a good thing so I uninstalled the old version of Java, but when I started Serviio again I got this:

I see that this problem has been discussed before, but no solution. Any help would be greatly appreciated.