can someone please help with this tp

[nc_oneman]

i may sound a little slow or may be posting in the wrong forum but im trying to make the opera mini bigger on my tp and i saw a post by boxer that said u had to go into [HKEY_LOCAL_MACHINE\Software\Apps\Esmertec Java\Device Info\Java Font] to change the size HOW DO I GET THERE? i did a file search in every folder and cant find it HELP!!!!!