Java Console

I have this thing called “java console”.

ever since i had it (I DIDNT download it) i couldnt go on rs2, now i play classic and its SoOoOo confusing and irritating, if you know how to get rid of this plz post here.

go to my computer and add or delelte files and see if its there, if it is deletle and it will complety earse it off your comp