virus/trojan/mallware opt_content[1].js

Hey Norton community

 

I have some problems with my computer every minute there comes a message from my norton product "opt_content[1].js is dangoures and have been removed" but it keeps popping up i have tried a full system scan and norton power ereaser but it keeps popping up it´s like when it gets removed it comes back.

 

hope someone can help